diff options
Diffstat (limited to 'main/krb5')
| -rw-r--r-- | main/krb5/APKBUILD | 14 | ||||
| -rw-r--r-- | main/krb5/CVE-2015-8629.patch | 45 | ||||
| -rw-r--r-- | main/krb5/CVE-2015-8630.patch | 75 | ||||
| -rw-r--r-- | main/krb5/CVE-2015-8631.patch | 570 |
4 files changed, 703 insertions, 1 deletions
diff --git a/main/krb5/APKBUILD b/main/krb5/APKBUILD index a64532d81cd..0c2ea86cb42 100644 --- a/main/krb5/APKBUILD +++ b/main/krb5/APKBUILD @@ -1,7 +1,7 @@ # Maintainer: Natanael Copa <ncopa@alpinelinux.org> pkgname=krb5 pkgver=1.14 -pkgrel=0 +pkgrel=1 case $pkgver in *.*.*) _ver=${pkgver%.*};; @@ -22,6 +22,9 @@ subpackages="$pkgname-dev $pkgname-doc $pkgname-server $pkgname-server-ldap:ldap $pkgname-pkinit $pkgname-libs" source="http://web.mit.edu/kerberos/dist/krb5/${_ver}/krb5-$pkgver.tar.gz mit-krb5_krb5-config_LDFLAGS.patch + CVE-2015-8629.patch + CVE-2015-8630.patch + CVE-2015-8631.patch krb5kadmind.initd krb5kdc.initd @@ -119,16 +122,25 @@ libs() { } md5sums="0727968764d0208388b85ad31aafde24 krb5-1.14.tar.gz c84a0c7d8014e3528524956ffdd1c3e9 mit-krb5_krb5-config_LDFLAGS.patch +51bfc721a58e4dd28ebcf2f600ff3455 CVE-2015-8629.patch +f8b6f512f94dcad5bfdc1250beaf2d11 CVE-2015-8630.patch +380b86bdaa1303a6bc7b0cc3672c3e43 CVE-2015-8631.patch 9c0e3bac122326cdbbbac068056ee8af krb5kadmind.initd 71131479c07a2d89b30a2ea18dd64e74 krb5kdc.initd d94873a6a1ac6277adf2d25458eda9e5 krb5kpropd.initd" sha256sums="cedb07fad8331e3ff2983d26e977a2ddba622f379c2b19bfea85bd695930f9e9 krb5-1.14.tar.gz 84007c7423f67db7a8b248b9643c49ef25f2d56ce15c2574eb41ecbf51bcd3f2 mit-krb5_krb5-config_LDFLAGS.patch +6c462dfa8202be953d3b9dc2acecb94b3576663caf7a1ceb1275b1dcb6b11171 CVE-2015-8629.patch +d87154deff5284b1a22d0c31de1b3c6276e4c2a94d7951b3cb31ed1b2ef405da CVE-2015-8630.patch +7c1860aeba4b0712b1fd0b46ed6acc882f36a5b5b7cbcaa8e496baca65bc881a CVE-2015-8631.patch 213a5b04f091e4644e856aabc38da586bd86c4616ab15f00eefca52fca7137d6 krb5kadmind.initd 577842c7fe4639a8e9dd349da40e514284dd53440bb71be58283faaf18508f9a krb5kdc.initd 1644639d83791bd871f3c89a53a7052ab52994d3ef03d1d675d4217130c1fa94 krb5kpropd.initd" sha512sums="b33a85b37f6038e34ba4038c9d1cc6a0df027652cbeccd24e39b323a1ed1bc16305099df04654c80ba7e6b56bd3d3c2df95758add888f9ef8535cb78443684ff krb5-1.14.tar.gz 5a3782ff17b383f8cd0415fd13538ab56afd788130d6ad640e9f2682b7deaae7f25713ce358058ed771091040dccf62a3bc87e6fd473d505ec189a95debcc801 mit-krb5_krb5-config_LDFLAGS.patch +a4791794fc8cd675605ed0f9d39b099b2e83713c7038648529906490c36b1e92739f05ba6f5a1be9923459a01b45ffb04129e23313873fea2fd41c45f7f42f90 CVE-2015-8629.patch +c91415ff810ea1b3d8ba80d005bc40bb3595be4b7610b69d6c8c97bdcb290c1eb400997ccb091863d558bfb8a4cbb8f00557a690f60c0ada700ba76194960b0a CVE-2015-8630.patch +59b70cf6aa3f462fe8dab0f02e7f649f9615c5e40ad43517a9b9febd2c5d87b0d38f3e620ad6dd006c9ecbc9a4bbcab39655e518c6d37fbe74f40a888545ae79 CVE-2015-8631.patch 43b9885b7eb8d0d60920def688de482f2b1701288f9acb1bb21dc76b2395428ff304961959eb04ba5eafd0412bae35668d6d2c8223424b9337bc051eadf51682 krb5kadmind.initd ede15f15bbbc9d0227235067abe15245bb9713aea260d397379c63275ce74aea0db6c91c15d599e40c6e89612d76f3a0f8fdd21cbafa3f30d426d4310d3e2cec krb5kdc.initd 45be0d421efd41e9dd056125a750c90856586e990317456b68170d733b03cba9ecd18ab87603b20e49575e7839fb4a6d628255533f2631f9e8ddb7f3cc493a90 krb5kpropd.initd" diff --git a/main/krb5/CVE-2015-8629.patch b/main/krb5/CVE-2015-8629.patch new file mode 100644 index 00000000000..1106460205c --- /dev/null +++ b/main/krb5/CVE-2015-8629.patch @@ -0,0 +1,45 @@ +From df17a1224a3406f57477bcd372c61e04c0e5a5bb Mon Sep 17 00:00:00 2001 +From: Greg Hudson <ghudson@mit.edu> +Date: Fri, 8 Jan 2016 12:45:25 -0500 +Subject: [PATCH] Verify decoded kadmin C strings [CVE-2015-8629] + +In xdr_nullstring(), check that the decoded string is terminated with +a zero byte and does not contain any internal zero bytes. + +CVE-2015-8629: + +In all versions of MIT krb5, an authenticated attacker can cause +kadmind to read beyond the end of allocated memory by sending a string +without a terminating zero byte. Information leakage may be possible +for an attacker with permission to modify the database. + + CVSSv2 Vector: AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C + +ticket: 8341 (new) +target_version: 1.14-next +target_version: 1.13-next +tags: pullup +--- + src/lib/kadm5/kadm_rpc_xdr.c | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) + +diff --git a/src/lib/kadm5/kadm_rpc_xdr.c b/src/lib/kadm5/kadm_rpc_xdr.c +index 2bef858..ba67084 100644 +--- a/src/lib/kadm5/kadm_rpc_xdr.c ++++ b/src/lib/kadm5/kadm_rpc_xdr.c +@@ -64,7 +64,14 @@ bool_t xdr_nullstring(XDR *xdrs, char **objp) + return FALSE; + } + } +- return (xdr_opaque(xdrs, *objp, size)); ++ if (!xdr_opaque(xdrs, *objp, size)) ++ return FALSE; ++ /* Check that the unmarshalled bytes are a C string. */ ++ if ((*objp)[size - 1] != '\0') ++ return FALSE; ++ if (memchr(*objp, '\0', size - 1) != NULL) ++ return FALSE; ++ return TRUE; + + case XDR_ENCODE: + if (size != 0) diff --git a/main/krb5/CVE-2015-8630.patch b/main/krb5/CVE-2015-8630.patch new file mode 100644 index 00000000000..72fefeb8968 --- /dev/null +++ b/main/krb5/CVE-2015-8630.patch @@ -0,0 +1,75 @@ +From b863de7fbf080b15e347a736fdda0a82d42f4f6b Mon Sep 17 00:00:00 2001 +From: Greg Hudson <ghudson@mit.edu> +Date: Fri, 8 Jan 2016 12:52:28 -0500 +Subject: [PATCH] Check for null kadm5 policy name [CVE-2015-8630] + +In kadm5_create_principal_3() and kadm5_modify_principal(), check for +entry->policy being null when KADM5_POLICY is included in the mask. + +CVE-2015-8630: + +In MIT krb5 1.12 and later, an authenticated attacker with permission +to modify a principal entry can cause kadmind to dereference a null +pointer by supplying a null policy value but including KADM5_POLICY in +the mask. + + CVSSv2 Vector: AV:N/AC:H/Au:S/C:N/I:N/A:C/E:POC/RL:OF/RC:C + +ticket: 8342 (new) +target_version: 1.14-next +target_version: 1.13-next +tags: pullup +--- + src/lib/kadm5/srv/svr_principal.c | 12 ++++++++---- + 1 file changed, 8 insertions(+), 4 deletions(-) + +diff --git a/src/lib/kadm5/srv/svr_principal.c b/src/lib/kadm5/srv/svr_principal.c +index 5b95fa3..1d4365c 100644 +--- a/src/lib/kadm5/srv/svr_principal.c ++++ b/src/lib/kadm5/srv/svr_principal.c +@@ -395,6 +395,8 @@ kadm5_create_principal_3(void *server_handle, + /* + * Argument sanity checking, and opening up the DB + */ ++ if (entry == NULL) ++ return EINVAL; + if(!(mask & KADM5_PRINCIPAL) || (mask & KADM5_MOD_NAME) || + (mask & KADM5_MOD_TIME) || (mask & KADM5_LAST_PWD_CHANGE) || + (mask & KADM5_MKVNO) || (mask & KADM5_AUX_ATTRIBUTES) || +@@ -403,12 +405,12 @@ kadm5_create_principal_3(void *server_handle, + return KADM5_BAD_MASK; + if ((mask & KADM5_KEY_DATA) && entry->n_key_data != 0) + return KADM5_BAD_MASK; ++ if((mask & KADM5_POLICY) && entry->policy == NULL) ++ return KADM5_BAD_MASK; + if((mask & KADM5_POLICY) && (mask & KADM5_POLICY_CLR)) + return KADM5_BAD_MASK; + if((mask & ~ALL_PRINC_MASK)) + return KADM5_BAD_MASK; +- if (entry == NULL) +- return EINVAL; + + /* + * Check to see if the principal exists +@@ -643,6 +645,8 @@ kadm5_modify_principal(void *server_handle, + + krb5_clear_error_message(handle->context); + ++ if(entry == NULL) ++ return EINVAL; + if((mask & KADM5_PRINCIPAL) || (mask & KADM5_LAST_PWD_CHANGE) || + (mask & KADM5_MOD_TIME) || (mask & KADM5_MOD_NAME) || + (mask & KADM5_MKVNO) || (mask & KADM5_AUX_ATTRIBUTES) || +@@ -651,10 +655,10 @@ kadm5_modify_principal(void *server_handle, + return KADM5_BAD_MASK; + if((mask & ~ALL_PRINC_MASK)) + return KADM5_BAD_MASK; ++ if((mask & KADM5_POLICY) && entry->policy == NULL) ++ return KADM5_BAD_MASK; + if((mask & KADM5_POLICY) && (mask & KADM5_POLICY_CLR)) + return KADM5_BAD_MASK; +- if(entry == (kadm5_principal_ent_t) NULL) +- return EINVAL; + if (mask & KADM5_TL_DATA) { + tl_data_orig = entry->tl_data; + while (tl_data_orig) { diff --git a/main/krb5/CVE-2015-8631.patch b/main/krb5/CVE-2015-8631.patch new file mode 100644 index 00000000000..038ad48100c --- /dev/null +++ b/main/krb5/CVE-2015-8631.patch @@ -0,0 +1,570 @@ +From 83ed75feba32e46f736fcce0d96a0445f29b96c2 Mon Sep 17 00:00:00 2001 +From: Greg Hudson <ghudson@mit.edu> +Date: Fri, 8 Jan 2016 13:16:54 -0500 +Subject: [PATCH] Fix leaks in kadmin server stubs [CVE-2015-8631] + +In each kadmind server stub, initialize the client_name and +server_name variables, and release them in the cleanup handler. Many +of the stubs will otherwise leak the client and server name if +krb5_unparse_name() fails. Also make sure to free the prime_arg +variables in rename_principal_2_svc(), or we can leak the first one if +unparsing the second one fails. Discovered by Simo Sorce. + +CVE-2015-8631: + +In all versions of MIT krb5, an authenticated attacker can cause +kadmind to leak memory by supplying a null principal name in a request +which uses one. Repeating these requests will eventually cause +kadmind to exhaust all available memory. + + CVSSv2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:OF/RC:C + +ticket: 8343 (new) +target_version: 1.14-next +target_version: 1.13-next +tags: pullup +--- + src/kadmin/server/server_stubs.c | 151 ++++++++++++++++++++------------------- + 1 file changed, 77 insertions(+), 74 deletions(-) + +diff --git a/src/kadmin/server/server_stubs.c b/src/kadmin/server/server_stubs.c +index 1879dc6..6ac797e 100644 +--- a/src/kadmin/server/server_stubs.c ++++ b/src/kadmin/server/server_stubs.c +@@ -334,7 +334,8 @@ create_principal_2_svc(cprinc_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + restriction_t *rp; +@@ -382,10 +383,10 @@ create_principal_2_svc(cprinc_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); +- gss_release_buffer(&minor_stat, &client_name); +- gss_release_buffer(&minor_stat, &service_name); + + exit_func: ++ gss_release_buffer(&minor_stat, &client_name); ++ gss_release_buffer(&minor_stat, &service_name); + free_server_handle(handle); + return &ret; + } +@@ -395,7 +396,8 @@ create_principal3_2_svc(cprinc3_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + restriction_t *rp; +@@ -444,10 +446,10 @@ create_principal3_2_svc(cprinc3_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); +- gss_release_buffer(&minor_stat, &client_name); +- gss_release_buffer(&minor_stat, &service_name); + + exit_func: ++ gss_release_buffer(&minor_stat, &client_name); ++ gss_release_buffer(&minor_stat, &service_name); + free_server_handle(handle); + return &ret; + } +@@ -457,8 +459,8 @@ delete_principal_2_svc(dprinc_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -501,10 +503,10 @@ delete_principal_2_svc(dprinc_arg *arg, struct svc_req *rqstp) + + } + free(prime_arg); +- gss_release_buffer(&minor_stat, &client_name); +- gss_release_buffer(&minor_stat, &service_name); + + exit_func: ++ gss_release_buffer(&minor_stat, &client_name); ++ gss_release_buffer(&minor_stat, &service_name); + free_server_handle(handle); + return &ret; + } +@@ -514,8 +516,8 @@ modify_principal_2_svc(mprinc_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + restriction_t *rp; +@@ -559,9 +561,9 @@ modify_principal_2_svc(mprinc_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -570,10 +572,9 @@ generic_ret * + rename_principal_2_svc(rprinc_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; +- char *prime_arg1, +- *prime_arg2; +- gss_buffer_desc client_name, +- service_name; ++ char *prime_arg1 = NULL, *prime_arg2 = NULL; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + restriction_t *rp; +@@ -655,11 +656,11 @@ rename_principal_2_svc(rprinc_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + + } ++exit_func: + free(prime_arg1); + free(prime_arg2); + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -669,8 +670,8 @@ get_principal_2_svc(gprinc_arg *arg, struct svc_req *rqstp) + { + static gprinc_ret ret; + char *prime_arg, *funcname; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -719,9 +720,9 @@ get_principal_2_svc(gprinc_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -731,8 +732,8 @@ get_princs_2_svc(gprincs_arg *arg, struct svc_req *rqstp) + { + static gprincs_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -777,9 +778,9 @@ get_princs_2_svc(gprincs_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + + } ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -789,8 +790,8 @@ chpass_principal_2_svc(chpass_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -840,9 +841,9 @@ chpass_principal_2_svc(chpass_arg *arg, struct svc_req *rqstp) + } + + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -852,8 +853,8 @@ chpass_principal3_2_svc(chpass3_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -909,9 +910,9 @@ chpass_principal3_2_svc(chpass3_arg *arg, struct svc_req *rqstp) + } + + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -921,8 +922,8 @@ setv4key_principal_2_svc(setv4key_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -969,9 +970,9 @@ setv4key_principal_2_svc(setv4key_arg *arg, struct svc_req *rqstp) + } + + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -981,8 +982,8 @@ setkey_principal_2_svc(setkey_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1029,9 +1030,9 @@ setkey_principal_2_svc(setkey_arg *arg, struct svc_req *rqstp) + } + + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1041,8 +1042,8 @@ setkey_principal3_2_svc(setkey3_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1092,9 +1093,9 @@ setkey_principal3_2_svc(setkey3_arg *arg, struct svc_req *rqstp) + } + + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1106,8 +1107,8 @@ chrand_principal_2_svc(chrand_arg *arg, struct svc_req *rqstp) + krb5_keyblock *k; + int nkeys; + char *prime_arg, *funcname; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1164,9 +1165,9 @@ chrand_principal_2_svc(chrand_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1178,8 +1179,8 @@ chrand_principal3_2_svc(chrand3_arg *arg, struct svc_req *rqstp) + krb5_keyblock *k; + int nkeys; + char *prime_arg, *funcname; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1241,9 +1242,9 @@ chrand_principal3_2_svc(chrand3_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1253,8 +1254,8 @@ create_policy_2_svc(cpol_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1295,9 +1296,9 @@ create_policy_2_svc(cpol_arg *arg, struct svc_req *rqstp) + if (errmsg != NULL) + krb5_free_error_message(handle->context, errmsg); + } ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1307,8 +1308,8 @@ delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1347,9 +1348,9 @@ delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp) + if (errmsg != NULL) + krb5_free_error_message(handle->context, errmsg); + } ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1359,8 +1360,8 @@ modify_policy_2_svc(mpol_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1400,9 +1401,9 @@ modify_policy_2_svc(mpol_arg *arg, struct svc_req *rqstp) + if (errmsg != NULL) + krb5_free_error_message(handle->context, errmsg); + } ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1413,8 +1414,8 @@ get_policy_2_svc(gpol_arg *arg, struct svc_req *rqstp) + static gpol_ret ret; + kadm5_ret_t ret2; + char *prime_arg, *funcname; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_principal_ent_rec caller_ent; + kadm5_server_handle_t handle; +@@ -1475,9 +1476,9 @@ get_policy_2_svc(gpol_arg *arg, struct svc_req *rqstp) + log_unauth(funcname, prime_arg, + &client_name, &service_name, rqstp); + } ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + +@@ -1488,8 +1489,8 @@ get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp) + { + static gpols_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1531,9 +1532,9 @@ get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp) + if (errmsg != NULL) + krb5_free_error_message(handle->context, errmsg); + } ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1541,7 +1542,8 @@ get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp) + getprivs_ret * get_privs_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) + { + static getprivs_ret ret; +- gss_buffer_desc client_name, service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1571,9 +1573,9 @@ getprivs_ret * get_privs_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) + if (errmsg != NULL) + krb5_free_error_message(handle->context, errmsg); + ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1583,7 +1585,8 @@ purgekeys_2_svc(purgekeys_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg, *funcname; +- gss_buffer_desc client_name, service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + +@@ -1629,9 +1632,9 @@ purgekeys_2_svc(purgekeys_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1641,8 +1644,8 @@ get_strings_2_svc(gstrings_arg *arg, struct svc_req *rqstp) + { + static gstrings_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1688,9 +1691,9 @@ get_strings_2_svc(gstrings_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1700,8 +1703,8 @@ set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp) + { + static generic_ret ret; + char *prime_arg; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + OM_uint32 minor_stat; + kadm5_server_handle_t handle; + const char *errmsg = NULL; +@@ -1744,9 +1747,9 @@ set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp) + krb5_free_error_message(handle->context, errmsg); + } + free(prime_arg); ++exit_func: + gss_release_buffer(&minor_stat, &client_name); + gss_release_buffer(&minor_stat, &service_name); +-exit_func: + free_server_handle(handle); + return &ret; + } +@@ -1754,8 +1757,8 @@ set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp) + generic_ret *init_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) + { + static generic_ret ret; +- gss_buffer_desc client_name, +- service_name; ++ gss_buffer_desc client_name = GSS_C_EMPTY_BUFFER; ++ gss_buffer_desc service_name = GSS_C_EMPTY_BUFFER; + kadm5_server_handle_t handle; + OM_uint32 minor_stat; + const char *errmsg = NULL; +@@ -1797,10 +1800,10 @@ generic_ret *init_2_svc(krb5_ui_4 *arg, struct svc_req *rqstp) + rqstp->rq_cred.oa_flavor); + if (errmsg != NULL) + krb5_free_error_message(NULL, errmsg); +- gss_release_buffer(&minor_stat, &client_name); +- gss_release_buffer(&minor_stat, &service_name); + + exit_func: ++ gss_release_buffer(&minor_stat, &client_name); ++ gss_release_buffer(&minor_stat, &service_name); + return(&ret); + } + |