28 lines
876 B
Diff
28 lines
876 B
Diff
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From 0095b8a6b09173ab5eb48611dc0233d2a6337dc1 Mon Sep 17 00:00:00 2001
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From: Petr Mensik <pemensik@redhat.com>
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Date: Tue, 20 Sep 2022 11:21:45 +0200
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Subject: [PATCH] Fix CVE-2022-38177
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5961. [security] Fix memory leak in ECDSA verify processing.
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(CVE-2022-38177) [GL #3487]
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---
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lib/dns/opensslecdsa_link.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/lib/dns/opensslecdsa_link.c b/lib/dns/opensslecdsa_link.c
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index 83b5b51..7576e04 100644
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--- a/lib/dns/opensslecdsa_link.c
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+++ b/lib/dns/opensslecdsa_link.c
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@@ -224,7 +224,7 @@ opensslecdsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
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siglen = DNS_SIG_ECDSA384SIZE;
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if (sig->length != siglen)
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- return (DST_R_VERIFYFAILURE);
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+ DST_RET(DST_R_VERIFYFAILURE);
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if (!EVP_DigestFinal_ex(evp_md_ctx, digest, &dgstlen))
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DST_RET (dst__openssl_toresult3(dctx->category,
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--
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2.37.3
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