From df8222fb189708199a185f73543b6e0602c1c72f Mon Sep 17 00:00:00 2001
From: Petr Mensik <pemensik@redhat.com>
Date: Tue, 20 Sep 2022 11:21:45 +0200
Subject: [PATCH 3/4] Fix CVE-2022-38177
5961. [security] Fix memory leak in ECDSA verify processing.
(CVE-2022-38177) [GL #3487]
---
lib/dns/opensslecdsa_link.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/dns/opensslecdsa_link.c b/lib/dns/opensslecdsa_link.c
index ce4c8c4..3847896 100644
--- a/lib/dns/opensslecdsa_link.c
+++ b/lib/dns/opensslecdsa_link.c
@@ -228,7 +228,7 @@ opensslecdsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
}
if (sig->length != siglen) {
- return (DST_R_VERIFYFAILURE);
+ DST_RET(DST_R_VERIFYFAILURE);
}
if (!EVP_DigestFinal_ex(evp_md_ctx, digest, &dgstlen)) {
--
2.37.3