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pki: Avoid memory leak on invalid curve NID

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Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24166

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jakub Jelen
2020-07-15 20:31:43 +02:00
committed by Andreas Schneider
parent f85464b900
commit 906cc7e7e9
1 changed files with 2 additions and 0 deletions
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2
src/pki.c
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@@ -1373,6 +1373,8 @@ static int pki_import_pubkey_buffer(ssh_buffer buffer,
nid = pki_key_ecdsa_nid_from_name(ssh_string_get_char(i)); nid = pki_key_ecdsa_nid_from_name(ssh_string_get_char(i));
SSH_STRING_FREE(i); SSH_STRING_FREE(i);
if (nid == -1) { if (nid == -1) {
ssh_string_burn(e);
SSH_STRING_FREE(e);
goto fail; goto fail;
} }