bind9.16/SOURCES/bind-9.16-CVE-2022-38178.patch

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2022-10-04 14:36:39 +00:00
From 132ef295b8407f91e6922f4dfc4f30f1790b61c5 Mon Sep 17 00:00:00 2001
From: Petr Mensik <pemensik@redhat.com>
Date: Tue, 20 Sep 2022 11:22:47 +0200
Subject: [PATCH 4/4] Fix CVE-2022-38178
5962. [security] Fix memory leak in EdDSA verify processing.
(CVE-2022-38178) [GL #3487]
---
lib/dns/openssleddsa_link.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/dns/openssleddsa_link.c b/lib/dns/openssleddsa_link.c
index 6a6a74d..3157011 100644
--- a/lib/dns/openssleddsa_link.c
+++ b/lib/dns/openssleddsa_link.c
@@ -234,11 +234,11 @@ openssleddsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
}
#endif /* if HAVE_OPENSSL_ED448 */
if (siglen == 0) {
- return (ISC_R_NOTIMPLEMENTED);
+ DST_RET(ISC_R_NOTIMPLEMENTED);
}
if (sig->length != siglen) {
- return (DST_R_VERIFYFAILURE);
+ DST_RET(DST_R_VERIFYFAILURE);
}
isc_buffer_usedregion(buf, &tbsreg);
--
2.37.3