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15.21.0292.024; Tue, 11 Aug 2026 08:41:15 +0000 From: Abhishek Bachiphale To: openembedded-devel@lists.openembedded.org Cc: Abhishek.Bachiphale@windriver.com Subject: [meta-oe][wrynose][PATCH] poppler: fix CVE-2026-10118 Date: Tue, 11 Aug 2026 14:10:49 +0530 Message-Id: <20260811084049.1999095-1-Abhishek.Bachiphale@windriver.com> X-Mailer: git-send-email 2.40.0 X-ClientProxiedBy: SEWP216CA0024.KORP216.PROD.OUTLOOK.COM (2603:1096:101:2b6::6) To IA0PR11MB8399.namprd11.prod.outlook.com (2603:10b6:208:48d::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA0PR11MB8399:EE_|BL3PR11MB6364:EE_ X-MS-Office365-Filtering-Correlation-Id: dab727a9-d606-4f58-529f-08def7844e55 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|52116014|366016|376014|1800799024|23010399003|10067099003|11063799006|56012099006|3023799007|12006099003|6133799003|18002099003|13003099007|38350700014; X-Microsoft-Antispam-Message-Info: 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adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608110071 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 ; Tue, 11 Aug 2026 08:41:22 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/128924 A flaw was found in Poppler's Splash backend. A remote attacker could exploit this vulnerability by crafting a malicious PDF file that, when rendered, triggers an integer overflow in the `tilingPatternFill` function. This overflow leads to an undersized heap memory allocation, allowing a subsequent out-of-bounds write. Successful exploitation could result in arbitrary code execution, information disclosure, or denial of service within the context of the application processing the PDF. Backport patch to fix CVE-2026-10118. Reference: [https://nvd.nist.gov/vuln/detail/CVE-2026-10118] [https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1715] Upstream Patch: [https://gitlab.freedesktop.org/poppler/poppler/-/commit/8352264766652b98336e92359a70b3161a9ab97a] Signed-off-by: Abhishek Bachiphale --- .../poppler/poppler/CVE-2026-10118.patch | 46 +++++++++++++++++++ .../poppler/poppler_25.12.0.bb | 1 + 2 files changed, 47 insertions(+) create mode 100644 meta-oe/recipes-support/poppler/poppler/CVE-2026-10118.patch diff --git a/meta-oe/recipes-support/poppler/poppler/CVE-2026-10118.patch b/meta-oe/recipes-support/poppler/poppler/CVE-2026-10118.patch new file mode 100644 index 0000000000..ec4782efa8 --- /dev/null +++ b/meta-oe/recipes-support/poppler/poppler/CVE-2026-10118.patch @@ -0,0 +1,46 @@ +From 8352264766652b98336e92359a70b3161a9ab97a Mon Sep 17 00:00:00 2001 +From: Marek Kasik +Date: Thu, 21 May 2026 17:51:51 +0200 +Subject: [PATCH] SplashOutputDev: Fix integer overflow in tilingPatternFill + +Use checkedMultiply() to check integer multiplication of surface size +and number of repetitions to avoid integer overflow and possible memory issues. + +Fixes: #1715 + +CVE: CVE-2026-10118 +Upstream-Status: Backport [https://gitlab.freedesktop.org/poppler/poppler/-/commit/8352264766652b98336e92359a70b3161a9ab97a] + +Changes: +- Removed copyright from the upstream patch + +Signed-off-by: Abhishek Bachiphale +--- + poppler/SplashOutputDev.cc | 4 +--- + 1 file changed, 1 insertions(+), 3 deletions(-) + +diff --git a/poppler/SplashOutputDev.cc b/poppler/SplashOutputDev.cc +index ff3ad0eff..f055486c3 100644 +--- a/poppler/SplashOutputDev.cc ++++ b/poppler/SplashOutputDev.cc +@@ -4327,7 +4328,7 @@ bool SplashOutputDev::tilingPatternFill(GfxState *state, Gfx *gfxA, Catalog * /* + matc[2] = ctm[2]; + matc[3] = ctm[3]; + +- if (surface_width == 0 || surface_height == 0 || repeatX * repeatY <= 4) { ++ if (surface_width == 0 || surface_height == 0 || repeatX * repeatY <= 4 || checkedMultiply(surface_width, repeatX, &result_width) || checkedMultiply(surface_height, repeatY, &result_height)) { + state->setCTM(savedCTM[0], savedCTM[1], savedCTM[2], savedCTM[3], savedCTM[4], savedCTM[5]); + return false; + } +@@ -4349,8 +4350,6 @@ bool SplashOutputDev::tilingPatternFill(GfxState *state, Gfx *gfxA, Catalog * /* + kx = matc[0]; + ky = matc[3] - (matc[1] * matc[2]) / matc[0]; + } +- result_width = surface_width * repeatX; +- result_height = surface_height * repeatY; + kx = result_width / (fabs(kx) + 1); + ky = result_height / (fabs(ky) + 1); + state->concatCTM(kx, 0, 0, ky, 0, 0); +-- +GitLab + diff --git a/meta-oe/recipes-support/poppler/poppler_25.12.0.bb b/meta-oe/recipes-support/poppler/poppler_25.12.0.bb index 71bff6d70d..57a7b996be 100644 --- a/meta-oe/recipes-support/poppler/poppler_25.12.0.bb +++ b/meta-oe/recipes-support/poppler/poppler_25.12.0.bb @@ -8,6 +8,7 @@ SRC_URI = "http://poppler.freedesktop.org/${BP}.tar.xz \ file://basename-include.patch \ file://0001-cmake-Do-not-use-isystem.patch \ file://0001-workaround-build-racing.patch \ + file://CVE-2026-10118.patch \ " SRC_URI[sha256sum] = "c18b40eb36b1a0c5b86e29ca054bf0770304583da4f2cdd42fe86eca6a20de48"