33 lines
922 B
Diff
33 lines
922 B
Diff
From 132ef295b8407f91e6922f4dfc4f30f1790b61c5 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 11:22:47 +0200
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Subject: [PATCH 4/4] Fix CVE-2022-38178
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5962. [security] Fix memory leak in EdDSA verify processing.
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(CVE-2022-38178) [GL #3487]
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---
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lib/dns/openssleddsa_link.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/lib/dns/openssleddsa_link.c b/lib/dns/openssleddsa_link.c
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index 6a6a74d..3157011 100644
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--- a/lib/dns/openssleddsa_link.c
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+++ b/lib/dns/openssleddsa_link.c
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@@ -234,11 +234,11 @@ openssleddsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
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}
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#endif /* if HAVE_OPENSSL_ED448 */
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if (siglen == 0) {
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- return (ISC_R_NOTIMPLEMENTED);
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+ DST_RET(ISC_R_NOTIMPLEMENTED);
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}
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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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}
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isc_buffer_usedregion(buf, &tbsreg);
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--
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2.37.3
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