diff options
| author | djm@openbsd.org <djm@openbsd.org> | 2021-09-07 06:03:51 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2021-09-07 16:05:37 +1000 |
| commit | ca0e455b9331213ff9505a21b94c38e34faa2bba (patch) | |
| tree | bee3ccdf65be2ae3787ae0e9e5e14723dcaffd42 | |
| parent | 37616807f150fb46610bbd5031c31af4857ad1e9 (diff) | |
upstream: avoid NULL deref in -Y find-principals. Report and fix
from Carlo Marcelo Arenas Belón
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OpenBSD-Commit-ID: 6238486f8ecc888d6ccafcd9ad99e621bb41f1e0
| -rw-r--r-- | ssh-keygen.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ssh-keygen.c b/ssh-keygen.c index 18e9f1d1..cf5d95af 100644 --- a/ssh-keygen.c +++ b/ssh-keygen.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-keygen.c,v 1.435 2021/08/11 08:54:17 djm Exp $ */ +/* $OpenBSD: ssh-keygen.c,v 1.436 2021/09/07 06:03:51 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -2680,7 +2680,8 @@ sig_process_opts(char * const *opts, size_t nopts, uint64_t *verify_timep, time_t now; *verify_timep = 0; - *print_pubkey = 0; + if (print_pubkey == NULL) + *print_pubkey = 0; for (i = 0; i < nopts; i++) { if (strncasecmp(opts[i], "verify-time=", 12) == 0) { if (parse_absolute_time(opts[i] + 12, |