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authorJakub Jelen <jjelen@redhat.com>2020-12-04 11:32:06 +0100
committerJakub Jelen <jjelen@redhat.com>2021-08-17 15:46:53 +0200
commit67b7b383b24ecdd100146276f0c2f033608e4ae2 (patch)
tree8fe02cddbfe5b873598c99d6916479fc93526480
parent1736cb0567af8d6f40bd28d521772eaaa6949f2d (diff)
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wrapper: Avoid memory leak on errors during key exchange
As reported by oss-fuzz https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28075 Signed-off-by: Jakub Jelen <jjelen@redhat.com> Reviewed-by: Andreas Schneider <asn@cryptomilk.org> (cherry picked from commit 9c6404aa4976a6259509df37fda1e0399e0e1212)
-rw-r--r--src/wrapper.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/wrapper.c b/src/wrapper.c
index 7e57ab5d..06fbe5f9 100644
--- a/src/wrapper.c
+++ b/src/wrapper.c
@@ -182,6 +182,7 @@ void crypto_free(struct ssh_crypto_struct *crypto)
crypto->ecdh_privkey = NULL;
}
#endif
+ SAFE_FREE(crypto->dh_server_signature);
if (crypto->session_id != NULL) {
explicit_bzero(crypto->session_id, crypto->digest_len);
SAFE_FREE(crypto->session_id);