diff options
| author | Tom Yu <tlyu@mit.edu> | 2001-01-30 22:40:54 +0000 |
|---|---|---|
| committer | Tom Yu <tlyu@mit.edu> | 2001-01-30 22:40:54 +0000 |
| commit | e1b97351c095706ea92d65f5c8e213eebbf623be (patch) | |
| tree | 7797f01cfab085ef01dfed8fb213ee315c78e574 /src/lib/krb5/krb/preauth.c | |
| parent | efc16493653b4173c54daf40f33e57097d99af81 (diff) | |
| download | krb5-e1b97351c095706ea92d65f5c8e213eebbf623be.tar.gz krb5-e1b97351c095706ea92d65f5c8e213eebbf623be.tar.xz krb5-e1b97351c095706ea92d65f5c8e213eebbf623be.zip | |
* preauth.c (krb5_obtain_padata): Don't dereference a NULL pointer
if we receive an empty ETYPE_INFO preauth. [krb5-libs/903 from
craziboy77@hotmail.com]
* preauth2.c (krb5_do_preauth): Don't dereference a NULL pointer
if we receive an empty ETYPE_INFO preauth. [krb5-libs/903 from
craziboy77@hotmail.com]
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12977 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/krb5/krb/preauth.c')
| -rw-r--r-- | src/lib/krb5/krb/preauth.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/krb5/krb/preauth.c b/src/lib/krb5/krb/preauth.c index 38aa820999..54f6a9539d 100644 --- a/src/lib/krb5/krb/preauth.c +++ b/src/lib/krb5/krb/preauth.c @@ -172,6 +172,10 @@ krb5_error_code krb5_obtain_padata(context, preauth_to_use, key_proc, retval = decode_krb5_etype_info(&scratch, &etype_info); if (retval) return retval; + if (etype_info[0] == NULL) { + krb5_free_etype_info(context, etype_info); + etype_info = NULL; + } } } |