diff options
| author | Cy Schubert <cy@FreeBSD.org> | 2022-11-24 08:37:45 -0800 |
|---|---|---|
| committer | Cy Schubert <cy@FreeBSD.org> | 2022-11-24 09:22:01 -0800 |
| commit | 678bdaf21b9a05d99e0aceecd414782926e57ae4 (patch) | |
| tree | 50ffe45944b323a04a7208c8b590b39a6ec290cb /security/heimdal-devel/files/patch-lib_kadm5_marshall.c | |
| parent | security/heimdal*: The version string must always contain a terminating NUL (diff) | |
security/heimdal*: Fix NULL dereference when mangled realm message
Fix a NULL dereference in _kadm5_s_init_context() when the client
sends a mangled realm message.
PR: 267912
Reported by: Robert Morris <rtm@lcs.mit.edu>
MFH: 2022Q4
Diffstat (limited to 'security/heimdal-devel/files/patch-lib_kadm5_marshall.c')
| -rw-r--r-- | security/heimdal-devel/files/patch-lib_kadm5_marshall.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/security/heimdal-devel/files/patch-lib_kadm5_marshall.c b/security/heimdal-devel/files/patch-lib_kadm5_marshall.c new file mode 100644 index 000000000000..8cc79bafcc8c --- /dev/null +++ b/security/heimdal-devel/files/patch-lib_kadm5_marshall.c @@ -0,0 +1,16 @@ +--- lib/kadm5/marshall.c.orig 2022-11-17 16:55:32.000000000 -0800 ++++ lib/kadm5/marshall.c 2022-11-24 08:17:04.255672000 -0800 +@@ -465,8 +465,12 @@ + goto out; + params->mask = mask; + +- if(params->mask & KADM5_CONFIG_REALM) ++ if (params->mask & KADM5_CONFIG_REALM) { + ret = krb5_ret_string(sp, ¶ms->realm); ++ if (params->realm == NULL) { ++ ret = EINVAL; ++ } ++ } + out: + krb5_storage_free(sp); + |