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author | Andreas Schneider <asn@cryptomilk.org> | 2017-04-24 13:27:20 +0200 |
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committer | Andreas Schneider <asn@cryptomilk.org> | 2017-04-24 13:28:17 +0200 |
commit | d88cc720fb0a006f25748e1542634b4934071015 (patch) | |
tree | dcaed796ead83d4f7b8d193b58f91a653f28e179 | |
parent | ee13becf9c60b13064aaed38c2b2886db542569b (diff) | |
download | libssh-d88cc720fb0a006f25748e1542634b4934071015.tar.gz libssh-d88cc720fb0a006f25748e1542634b4934071015.tar.xz libssh-d88cc720fb0a006f25748e1542634b4934071015.zip |
messages: Do not leak memory if answeres had been allocated previously
Found by ozz-fuzz
BUG: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1222
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 5eb41492c452081b95eecad374a3ddef73cd384c)
-rw-r--r-- | src/messages.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/messages.c b/src/messages.c index 671a5c49..f93ae90b 100644 --- a/src/messages.c +++ b/src/messages.c @@ -964,6 +964,7 @@ SSH_PACKET_CALLBACK(ssh_packet_userauth_info_response){ goto error; } + SAFE_FREE(session->kbdint->answers[i]); session->kbdint->answers[i] = ssh_string_to_char(tmp); ssh_string_free(tmp); if (session->kbdint->answers[i] == NULL) { |