From a4b37c2e4d3d64c87826318bbe6174ea86675d5f Mon Sep 17 00:00:00 2001 From: Peter Marko Date: Wed, 4 Nov 2026 22:11:35 +0100 Subject: [PATCH] libwebsockets: patch CVE-2026-114550 Pick patch mentioned in NVD CVE report. Signed-off-by: Peter Marko Signed-off-by: Anuj Mittal --- .../libwebsockets/CVE-2026-114550.patch | 31 +++++++++++++++++++ .../libwebsockets/libwebsockets_4.5.8.bb | 1 + 2 files changed, 32 insertions(+) create mode 100644 meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-114550.patch diff --git a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-114550.patch b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-114550.patch new file mode 100644 index 0000000000..e398239bda --- /dev/null +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-114550.patch @@ -0,0 +1,31 @@ +From c9e8e1834d7f13038c82963086b90e2ee9c5b44c Mon Sep 17 00:00:00 2001 +From: Andy Green +Date: Fri, 17 Jul 2026 05:02:06 +0100 +Subject: [PATCH] ZDI-CAN-31039: enter wrong state + +When handling LMQCPP_PUBACK_PROPERTIES_LEN_VBI/COMPLETED + +This vulnerability was discovered by: +Anonymous working with TrendAI Zero Day Initiative + +CVE: CVE-2026-114550 +Upstream-Status: Backport [https://github.com/warmcat/libwebsockets/commit/c9e8e1834d7f13038c82963086b90e2ee9c5b44c] +Signed-off-by: Peter Marko +--- + lib/roles/mqtt/mqtt.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/lib/roles/mqtt/mqtt.c b/lib/roles/mqtt/mqtt.c +index 85e984015..e743c3812 100644 +--- a/lib/roles/mqtt/mqtt.c ++++ b/lib/roles/mqtt/mqtt.c +@@ -1238,8 +1238,7 @@ _lws_mqtt_rx_parser(struct lws *wsi, lws_mqtt_parser_t *par, + * Otherwise consume the properties before + * completing the command + */ +- lws_mqtt_vbi_init(&par->vbit); +- par->state = LMQCPP_PUBACK_VH_PKT_ID; ++ par->state = LMQCPP_EAT_PROPERTIES_AND_COMPLETE; + break; + default: + lwsl_notice("%s: puback pr bad vbi\n", __func__); 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 f0cc181ab7..8ce4ca2839 100644 --- a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb @@ -12,6 +12,7 @@ SRC_URI = " \ file://CVE-2026-10650.patch \ file://CVE-2026-19773.patch \ file://CVE-2026-78161.patch \ + file://CVE-2026-114550.patch \ " UPSTREAM_CHECK_URI = "https://github.com/warmcat/${BPN}/releases"