diff options
Diffstat (limited to 'meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch')
-rw-r--r-- | meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch | 46 |
1 files changed, 46 insertions, 0 deletions
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..7fdc293aac --- /dev/null +++ b/meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch @@ -0,0 +1,46 @@ +From 591235c8b6c65a2eee88991b9ae73490fd9afdfe Mon Sep 17 00:00:00 2001 +From: Albert Astals Cid <aacid@kde.org> +Date: Fri, 18 Aug 2023 08:22:06 +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 <yogita.urade@windriver.com> +--- + 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 <mpg@redhat.com> +-// Copyright (C) 2008, 2016-2019, 2021 Albert Astals Cid <aacid@kde.org> ++// Copyright (C) 2008, 2016-2019, 2021, 2023 Albert Astals Cid <aacid@kde.org> + // Copyright (C) 2009 Nick Jones <nick.jones@network-box.com> + // Copyright (C) 2016 Jason Crain <jason@aquaticape.us> + // Copyright (C) 2017 Adrian Johnson <ajohnson@redneon.com> +@@ -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 |