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30 lines
849 B
30 lines
849 B
4 weeks ago
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From 274463c5b71db87a615694889da23837ba48db9a Mon Sep 17 00:00:00 2001
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From: Petr Mensik <pemensik@redhat.com>
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Date: Tue, 16 Jul 2024 19:49:26 +0200
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Subject: [PATCH] Resolve CVE-2024-4076
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6403. [security] qctx-zversion was not being cleared when it should have
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been leading to an assertion failure if it needed to be
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reused. (CVE-2024-4076) [GL #4507]
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Resolves: CVE-2024-4076
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---
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lib/ns/query.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/lib/ns/query.c b/lib/ns/query.c
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index 537d332..be4cbb6 100644
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--- a/lib/ns/query.c
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+++ b/lib/ns/query.c
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@@ -5325,6 +5325,7 @@ qctx_freedata(query_ctx_t *qctx) {
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ns_client_releasename(qctx->client, &qctx->zfname);
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dns_db_detachnode(qctx->zdb, &qctx->znode);
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dns_db_detach(&qctx->zdb);
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+ qctx->zversion = NULL;
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}
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if (qctx->event != NULL && !qctx->client->nodetach) {
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--
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2.45.2
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