diff options
| author | markus@openbsd.org <markus@openbsd.org> | 2020-03-06 18:25:12 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2020-03-13 13:18:09 +1100 |
| commit | fbff605e637b068061ab6784ff03e3874890c092 (patch) | |
| tree | 6aa0938d8c984b086a9a2b3aae924b4f0f76bb4e /hostfile.c | |
| parent | bc30b446841fc16e50ed6e75c56ccfbd37b9f281 (diff) | |
upstream: fix possible null-deref in check_key_not_revoked; ok
djm
OpenBSD-Commit-ID: 80855e9d7af42bb6fcc16c074ba69876bfe5e3bf
Diffstat (limited to 'hostfile.c')
| -rw-r--r-- | hostfile.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: hostfile.c,v 1.78 2020/02/26 13:40:09 jsg Exp $ */ +/* $OpenBSD: hostfile.c,v 1.79 2020/03/06 18:25:12 markus Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -312,7 +312,7 @@ check_key_not_revoked(struct hostkeys *hostkeys, struct sshkey *k) continue; if (sshkey_equal_public(k, hostkeys->entries[i].key)) return -1; - if (is_cert && + if (is_cert && k != NULL && sshkey_equal_public(k->cert->signature_key, hostkeys->entries[i].key)) return -1; |