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[176.157.204.145]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48432022ab8sm15772702f8f.28.2026.08.31.05.57.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Aug 2026 05:57:59 -0700 (PDT) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 31 Aug 2026 14:57:59 +0200 Message-Id: Subject: Re: [OE-core][scarthgap][PATCH] python3: fix CVE-2026-15308 From: "Yoann Congal" To: , X-Mailer: aerc 0.20.0 References: <20260723134304.2505230-1-deeratho@cisco.com> In-Reply-To: <20260723134304.2505230-1-deeratho@cisco.com> 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 ; Mon, 31 Aug 2026 12:58:10 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/244763 On Thu Jul 23, 2026 at 3:43 PM CEST, Deepak Rathore via lists.openembedded.= org wrote: > From: Deepak Rathore > > Backport the upstream CPython fix for CVE-2026-15308 to Python > 3.12.13. The issue is a CPU denial of service in incremental > html.parser.HTMLParser parsing, where repeated feed() calls with > unterminated markup could repeatedly rescan and concatenate a growing > buffer. > > The embedded patch is based on the Python 3.13 backport in [1]. The > public CVE advisory is referenced in [2]. Scarthgap-specific source > differences are recorded under Backport Changes in the embedded patch > header. > > [1] https://github.com/python/cpython/commit/7933f4bf7131aa4140750f9404f5= de0aa2969ced > [2] https://nvd.nist.gov/vuln/detail/CVE-2026-15308 > > Signed-off-by: Deepak Rathore > --- > .../python/python3/CVE-2026-15308.patch | 116 ++++++++++++++++++ > .../python/python3_3.12.13.bb | 1 + > 2 files changed, 117 insertions(+) > create mode 100644 meta/recipes-devtools/python/python3/CVE-2026-15308.p= atch Hello, I plan to replace this patch by the 3.12.14 upgrade I received in the meantime: https://github.com/python/cpython/commit/785df8f743800661961528970f8598edcd= 291c14 https://patchwork.yoctoproject.org/project/oe-core/patch/20260822172544.192= 7400-1-peter.marko@siemens.com/ Regards, --=20 Yoann Congal Smile ECS