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([203.211.105.219]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e967875e58sm549125ad.36.2026.10.14.22.43.00 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 22:43:01 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Subject: [PATCH 07/82] libwebsockets: patch CVE-2026-19773 Date: Thu, 15 Oct 2026 18:40:55 +1300 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 15 Oct 2026 05:43:06 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/130927 From: Ankur Tyagi Details: https://nvd.nist.gov/vuln/detail/cve-2026-19773 Signed-off-by: Ankur Tyagi Signed-off-by: Anuj Mittal (From meta-oe rev: b8399ae07ae1958eced847a3d5e8a4227c2e3aa2) Signed-off-by: Peter Marko Signed-off-by: Ankur Tyagi --- .../libwebsockets/CVE-2026-19773.patch | 31 +++++++++++++++++++ .../libwebsockets/libwebsockets_4.5.8.bb | 1 + 2 files changed, 32 insertions(+) create mode 100644 meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-19773.patch diff --git a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-19773.patch b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-19773.patch new file mode 100644 index 0000000000..74908c5437 --- /dev/null +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-19773.patch @@ -0,0 +1,31 @@ +From 998a9af40aa6c2ddcb91c662d6585ea80ab52f85 Mon Sep 17 00:00:00 2001 +From: Andy Green +Date: Fri, 3 Jul 2026 18:43:25 +0100 +Subject: [PATCH] zdi-can-31036: h2 bounds check on server + +This vulnerability was discovered by: +Maher Azzouzi working with TrendAI Zero Day Initiative + +(cherry picked from commit 824151862f37bc72f46d9a3e01d5b9408d313a0b) + +CVE: CVE-2026-19773 +Upstream-Status: Backport [https://github.com/warmcat/libwebsockets/commit/824151862f37bc72f46d9a3e01d5b9408d313a0b] +Signed-off-by: Ankur Tyagi +--- + lib/roles/h2/hpack.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/lib/roles/h2/hpack.c b/lib/roles/h2/hpack.c +index 1025faa6f..863eb88c9 100644 +--- a/lib/roles/h2/hpack.c ++++ b/lib/roles/h2/hpack.c +@@ -274,6 +274,9 @@ static int lws_frag_append(struct lws *wsi, unsigned char c) + { + struct allocated_headers *ah = wsi->http.ah; + ++ if ((unsigned int)ah->pos >= wsi->a.context->max_http_header_data) ++ return 1; ++ + ah->data[ah->pos++] = (char)c; + ah->frags[ah->nfrag].len++; + diff --git a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb index 005729dcac..11da4b299c 100644 --- a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb @@ -10,6 +10,7 @@ SRCREV = "fbb0baf6af9c4324f0f1591734c78b0089b599d4" SRC_URI = " \ git://github.com/warmcat/libwebsockets.git;protocol=https;branch=v4.5-stable;tag=v${PV} \ file://CVE-2026-10650.patch \ + file://CVE-2026-19773.patch \ " UPSTREAM_CHECK_URI = "https://github.com/warmcat/${BPN}/releases"