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| author | Neng Xue <xnsuda@yahoo.com> | 2014-05-07 14:11:14 -0700 |
|---|---|---|
| committer | Greg Hudson <ghudson@mit.edu> | 2014-05-08 11:08:54 -0400 |
| commit | 60234f7b4cef58b66e0b2776988dfcf79c0d8bbb (patch) | |
| tree | 5f2eacb7168965300acd0cb79649e1279dc088d2 /src/lib | |
| parent | 0477f69ba67e7071cb3671f94c466ba99f15285e (diff) | |
| download | krb5-60234f7b4cef58b66e0b2776988dfcf79c0d8bbb.tar.gz krb5-60234f7b4cef58b66e0b2776988dfcf79c0d8bbb.tar.xz krb5-60234f7b4cef58b66e0b2776988dfcf79c0d8bbb.zip | |
Fix unlikely memory error in krb5_rd_cred
If an error occurs in the for loop in krb5_rd_cred_basic (which should
only happen on an ENOMEM), do not leave the caller with a dangling
reference to the freed credential array.
ticket: 7908 (new)
target_version: 1.12.2
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/krb5/krb/rd_cred.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/krb5/krb/rd_cred.c b/src/lib/krb5/krb/rd_cred.c index 8be7f81d6..acc05c99b 100644 --- a/src/lib/krb5/krb/rd_cred.c +++ b/src/lib/krb5/krb/rd_cred.c @@ -170,8 +170,10 @@ krb5_rd_cred_basic(krb5_context context, krb5_data *pcreddata, (*pppcreds)[i] = NULL; cleanup: - if (retval) + if (retval) { krb5_free_tgt_creds(context, *pppcreds); + *pppcreds = NULL; + } cleanup_cred: krb5_free_cred(context, pcred); |