diff options
Diffstat (limited to 'auth')
| -rw-r--r-- | auth/kerberos/gssapi_pac.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/auth/kerberos/gssapi_pac.c b/auth/kerberos/gssapi_pac.c index dadae1afa2..a17405211d 100644 --- a/auth/kerberos/gssapi_pac.c +++ b/auth/kerberos/gssapi_pac.c @@ -80,8 +80,24 @@ NTSTATUS gssapi_obtain_pac_blob(TALLOC_CTX *mem_ctx, NTSTATUS status; OM_uint32 gss_maj, gss_min; #ifdef HAVE_GSS_GET_NAME_ATTRIBUTE - gss_buffer_desc pac_buffer; - gss_buffer_desc pac_display_buffer; +/* + * gss_get_name_attribute() in MIT krb5 1.10.0 can return unintialized pac_display_buffer + * and later gss_release_buffer() will crash on attempting to release it. + * + * So always initialize the buffer descriptors. + * + * See following links for more details: + * http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=658514 + * http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7087 + */ + gss_buffer_desc pac_buffer = { + .value = NULL, + .length = 0 + }; + gss_buffer_desc pac_display_buffer = { + .value = NULL, + .length = 0 + }; gss_buffer_desc pac_name = { .value = discard_const("urn:mspac:"), .length = sizeof("urn:mspac:")-1 |