From 0095b8a6b09173ab5eb48611dc0233d2a6337dc1 Mon Sep 17 00:00:00 2001 From: Petr Mensik Date: Tue, 20 Sep 2022 11:21:45 +0200 Subject: [PATCH] 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 83b5b51..7576e04 100644 --- a/lib/dns/opensslecdsa_link.c +++ b/lib/dns/opensslecdsa_link.c @@ -224,7 +224,7 @@ opensslecdsa_verify(dst_context_t *dctx, const isc_region_t *sig) { siglen = DNS_SIG_ECDSA384SIZE; if (sig->length != siglen) - return (DST_R_VERIFYFAILURE); + DST_RET(DST_R_VERIFYFAILURE); if (!EVP_DigestFinal_ex(evp_md_ctx, digest, &dgstlen)) DST_RET (dst__openssl_toresult3(dctx->category, -- 2.37.3