From: Yogita Urade <[email protected]> A vulnerability in Outline.cc for Poppler prior to 23.06.0 allows a remote attacker to cause a Denial of Service (DoS) (crash) via a crafted PDF file in OutlineItem::open.
Reference: https://gitlab.freedesktop.org/poppler/poppler/-/issues/1399 Signed-off-by: Yogita Urade <[email protected]> --- .../poppler/poppler/CVE-2023-34872.patch | 46 +++++++++++++++++++ .../poppler/poppler_23.03.0.bb | 1 + 2 files changed, 47 insertions(+) create mode 100644 meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch diff --git a/meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch b/meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch new file mode 100644 index 0000000000..69f164de96 --- /dev/null +++ b/meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch @@ -0,0 +1,46 @@ +From 591235c8b6c65a2eee88991b9ae73490fd9afdfe Sep 17 00:00:00 2001 +From: Albert Astals Cid <[email protected]> +Date: Fri, 18 Aug 2023 09:17:07 +0000 +Subject: [PATCH] OutlineItem::open: Fix crash on malformed files + +Fixes #1399 + +CVE: CVE-2023-34872 + +Upstream-Status: Backport [https://gitlab.freedesktop.org/poppler/poppler/-/commit/591235c8b6c65a2eee88991b9ae73490fd9afdfe] + +Signed-off-by: Yogita Urade <[email protected]> +--- + poppler/Outline.cc | 10 +++++++--- + 1 file changed, 7 insertions(+), 3 deletions(-) + +diff --git a/poppler/Outline.cc b/poppler/Outline.cc +index cbb6cb4..4c68be9 100644 +--- a/poppler/Outline.cc ++++ b/poppler/Outline.cc +@@ -14,7 +14,7 @@ + // under GPL version 2 or later + // + // Copyright (C) 2005 Marco Pesenti Gritti <[email protected]> +-// Copyright (C) 2008, 2016-2019, 2021 Albert Astals Cid <[email protected]> ++// Copyright (C) 2008, 2016-2019, 2021, 2023 Albert Astals Cid <[email protected]> + // Copyright (C) 2009 Nick Jones <[email protected]> + // Copyright (C) 2016 Jason Crain <[email protected]> + // Copyright (C) 2017 Adrian Johnson <[email protected]> +@@ -483,8 +483,12 @@ void OutlineItem::open() + { + if (!kids) { + Object itemDict = xref->fetch(ref); +- const Object &firstRef = itemDict.dictLookupNF("First"); +- kids = readItemList(this, &firstRef, xref, doc); ++ if (itemDict.isDict()) { ++ const Object &firstRef = itemDict.dictLookupNF("First"); ++ kids = readItemList(this, &firstRef, xref, doc); ++ } else { ++ kids = new std::vector<OutlineItem *>(); ++ } + } + } + +-- +2.35.5 diff --git a/meta-oe/recipes-support/poppler/poppler_23.03.0.bb b/meta-oe/recipes-support/poppler/poppler_23.03.0.bb index 165e155ec9..81e776d8f6 100644 --- a/meta-oe/recipes-support/poppler/poppler_23.03.0.bb +++ b/meta-oe/recipes-support/poppler/poppler_23.03.0.bb @@ -7,6 +7,7 @@ SRC_URI = "http://poppler.freedesktop.org/${BP}.tar.xz \ file://0001-Do-not-overwrite-all-our-build-flags.patch \ file://basename-include.patch \ file://0001-cmake-Do-not-use-isystem.patch \ + file://CVE-2023-34872.patch \ " SRC_URI[sha256sum] = "b04148bf849c1965ada7eff6be4685130e3a18a84e0cce73bf9bc472ec32f2b4" -- 2.35.5
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