55958c1edb
5961. [security] Fix memory leak in ECDSA verify processing. (CVE-2022-38177) [GL #3487] Resolves: CVE-2022-38177
28 lines
807 B
Diff
28 lines
807 B
Diff
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
|
|
|