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([203.211.105.219]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e967875e58sm549125ad.36.2026.10.14.22.43.02 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 22:43:03 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Subject: [PATCH 08/82] libwebsockets: patch CVE-2026-78161 Date: Thu, 15 Oct 2026 18:40:56 +1300 Message-ID: <9aeb9f56897ae3f18415491524e51511a1bec1d3.1791945956.git.ankur.tyagi85@gmail.com> 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/130928 From: Peter Marko Pick patch per [1]. [1] https://security-tracker.debian.org/tracker/CVE-2026-78161 Signed-off-by: Peter Marko Signed-off-by: Ankur Tyagi --- .../libwebsockets/CVE-2026-78161.patch | 45 +++++++++++++++++++ .../libwebsockets/libwebsockets_4.5.8.bb | 1 + 2 files changed, 46 insertions(+) create mode 100644 meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-78161.patch diff --git a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-78161.patch b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-78161.patch new file mode 100644 index 0000000000..ab978811d8 --- /dev/null +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/CVE-2026-78161.patch @@ -0,0 +1,45 @@ +From 1d44554a1bb262db63ff4e240152a9deecd99054 Mon Sep 17 00:00:00 2001 +From: Biniam F Demissie +Date: Mon, 6 Jul 2026 04:33:45 +0100 +Subject: [PATCH] cbor: overflow + +CVE: CVE-2026-78161 +Upstream-Status: Backport [https://github.com/warmcat/libwebsockets/commit/1d44554a1bb262db63ff4e240152a9deecd99054] +Signed-off-by: Peter Marko +--- + lib/misc/lecp.c | 11 ++++++----- + 1 file changed, 6 insertions(+), 5 deletions(-) + +diff --git a/lib/misc/lecp.c b/lib/misc/lecp.c +index 44a7ac667..13e6ba476 100644 +--- a/lib/misc/lecp.c ++++ b/lib/misc/lecp.c +@@ -325,11 +325,11 @@ report_raw_cbor(struct lecp_ctx *ctx) + if (!ctx->cbor_pos) + return 0; + ++ ctx->cbor_pos = 0; /* reset BEFORE callback */ ++ + if (pst->cb(ctx, LECPCB_LITERAL_CBOR)) + return 1; + +- ctx->cbor_pos = 0; +- + return 0; + } + +@@ -388,10 +388,11 @@ lecp_parse(struct lecp_ctx *ctx, const uint8_t *cbor, size_t len) + */ + + if (ctx->literal_cbor_report) { ++ if (ctx->cbor_pos >= sizeof(ctx->cbor)) { ++ if (report_raw_cbor(ctx)) ++ goto reject_callback; ++ } + ctx->cbor[ctx->cbor_pos++] = c; +- if (ctx->cbor_pos == sizeof(ctx->cbor) && +- report_raw_cbor(ctx)) +- goto reject_callback; + } + + switch (st->s) { 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 11da4b299c..0b612c6f4f 100644 --- a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.5.8.bb @@ -11,6 +11,7 @@ SRC_URI = " \ git://github.com/warmcat/libwebsockets.git;protocol=https;branch=v4.5-stable;tag=v${PV} \ file://CVE-2026-10650.patch \ file://CVE-2026-19773.patch \ + file://CVE-2026-78161.patch \ " UPSTREAM_CHECK_URI = "https://github.com/warmcat/${BPN}/releases"