From patchwork Thu Aug 14 20:44:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 68530 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECC02CA0EDC for ; Thu, 14 Aug 2025 20:45:04 +0000 (UTC) Received: from mta-65-226.siemens.flowmailer.net (mta-65-226.siemens.flowmailer.net [185.136.65.226]) by mx.groups.io with SMTP id smtpd.web11.32670.1755204300945589965 for ; Thu, 14 Aug 2025 13:45:01 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm2 header.b=H+OK7ayv; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.226, mailfrom: fm-256628-202508142044584112f9d5497458c367-ge2xl_@rts-flowmailer.siemens.com) Received: by mta-65-226.siemens.flowmailer.net with ESMTPSA id 202508142044584112f9d5497458c367 for ; Thu, 14 Aug 2025 22:44:58 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm2; d=siemens.com; i=peter.marko@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=k3TA4cqCBapHTJ87J7S9rEsoXBRaILUa2ZLBOiID4ZA=; b=H+OK7ayvPZbKUEOdrircwweFIyPuoLVpPea7muCsWD9LSm4MNUDCSRyB89mFRCmfJHznFd vkPvMhfZSzrVrSUJWzCYBgpHXfWBLmlpWEfbCVNCWxOHeih7ZSyW93dRhvqNBAx8RpRH/BTo B79FwoaHtaYfeg80+UnjxnYZsocaT9svGTExMgab2kdsHcIM7kvxGZUfu2GJYDOfMbew9Wio r0RhfrgMDYSvt03UbE3zCWw7y00aP8xH7uvZcji50R604RXgVm8vxZWeARyebBf9RhB7Xwcj To2sLI7XrEmwi1HEKurJXtQRUGE2E6jmGdMLeouawyt0LycOj/gA7rFA==; From: Peter Marko To: openembedded-devel@lists.openembedded.org Cc: Peter Marko Subject: [meta-webserver][scarthgap][PATCH] fcgi: patch CVE-2025-23016 Date: Thu, 14 Aug 2025 22:44:04 +0200 Message-Id: <20250814204404.2906229-1-peter.marko@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-256628:519-21489:flowmailer List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 14 Aug 2025 20:45:04 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/118946 From: Peter Marko Pick commit referencing this CVE. Signed-off-by: Peter Marko --- .../fcgi/fcgi/CVE-2025-23016.patch | 40 +++++++++++++++++++ .../recipes-support/fcgi/fcgi_git.bb | 1 + 2 files changed, 41 insertions(+) create mode 100644 meta-webserver/recipes-support/fcgi/fcgi/CVE-2025-23016.patch diff --git a/meta-webserver/recipes-support/fcgi/fcgi/CVE-2025-23016.patch b/meta-webserver/recipes-support/fcgi/fcgi/CVE-2025-23016.patch new file mode 100644 index 0000000000..b763d7651c --- /dev/null +++ b/meta-webserver/recipes-support/fcgi/fcgi/CVE-2025-23016.patch @@ -0,0 +1,40 @@ +From b0eabcaf4d4f371514891a52115c746815c2ff15 Mon Sep 17 00:00:00 2001 +From: Pycatchown <39068868+Pycatchown@users.noreply.github.com> +Date: Tue, 8 Apr 2025 17:39:30 +0200 +Subject: [PATCH] Update fcgiapp.c + +Fixing an integer overflow (CVE-2025-23016) + +CVE: CVE-2025-23016 +Upstream-Status: Backport [https://github.com/FastCGI-Archives/fcgi2/commit/b0eabcaf4d4f371514891a52115c746815c2ff15] +Signed-off-by: Peter Marko +--- + libfcgi/fcgiapp.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/libfcgi/fcgiapp.c b/libfcgi/fcgiapp.c +index 4ffe318..99c3630 100644 +--- a/libfcgi/fcgiapp.c ++++ b/libfcgi/fcgiapp.c +@@ -1173,6 +1173,10 @@ static int ReadParams(Params *paramsPtr, FCGX_Stream *stream) + } + nameLen = ((nameLen & 0x7f) << 24) + (lenBuff[0] << 16) + + (lenBuff[1] << 8) + lenBuff[2]; ++ if (nameLen >= INT_MAX) { ++ SetError(stream, FCGX_PARAMS_ERROR); ++ return -1; ++ } + } + if((valueLen = FCGX_GetChar(stream)) == EOF) { + SetError(stream, FCGX_PARAMS_ERROR); +@@ -1185,6 +1189,10 @@ static int ReadParams(Params *paramsPtr, FCGX_Stream *stream) + } + valueLen = ((valueLen & 0x7f) << 24) + (lenBuff[0] << 16) + + (lenBuff[1] << 8) + lenBuff[2]; ++ if (valueLen >= INT_MAX) { ++ SetError(stream, FCGX_PARAMS_ERROR); ++ return -1; ++ } + } + /* + * nameLen and valueLen are now valid; read the name and value diff --git a/meta-webserver/recipes-support/fcgi/fcgi_git.bb b/meta-webserver/recipes-support/fcgi/fcgi_git.bb index 61ef6073e0..d327d435d5 100644 --- a/meta-webserver/recipes-support/fcgi/fcgi_git.bb +++ b/meta-webserver/recipes-support/fcgi/fcgi_git.bb @@ -7,6 +7,7 @@ SRCREV = "382aa2b0d53a87c27f2f647dfaf670375ba0b85f" PV = "2.4.2" SRC_URI = "git://github.com/FastCGI-Archives/fcgi2.git;protocol=https;branch=master \ + file://CVE-2025-23016.patch \ " S = "${WORKDIR}/git"