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| author | Christian Göttsche <cgzones@googlemail.com> | 2023-02-08 18:07:59 +0100 |
|---|---|---|
| committer | Christian Göttsche <cgzones@googlemail.com> | 2023-02-28 15:11:18 +0100 |
| commit | 81e74d598b080de5c6a66585ebf2a9d6d1186f00 (patch) | |
| tree | 8430c04cbba25cc8a6fce14446152c5116ed0325 /modules | |
| parent | 8a3f0810397c992a1155d815b1dd40b0b8fed59d (diff) | |
| download | pam-81e74d598b080de5c6a66585ebf2a9d6d1186f00.tar.gz pam-81e74d598b080de5c6a66585ebf2a9d6d1186f00.tar.bz2 pam-81e74d598b080de5c6a66585ebf2a9d6d1186f00.zip | |
pam_env: override undefined pointer after asprintf failure
On failure the content of the string pointer passed to asprintf(3) is
undefined. Set to NULL before free'ing the parent array.
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/pam_env/pam_env.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/modules/pam_env/pam_env.c b/modules/pam_env/pam_env.c index a25e195b..2868cfce 100644 --- a/modules/pam_env/pam_env.c +++ b/modules/pam_env/pam_env.c @@ -265,6 +265,7 @@ econf_read_file(const pam_handle_t *pamh, const char *filename, const char *deli pam_syslog(pamh, LOG_ERR, "Cannot allocate memory."); econf_free(keys); econf_freeFile(key_file); + (*lines)[i] = NULL; free_string_array(*lines); free (val); return PAM_BUF_ERR; |