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-rw-r--r--meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch46
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..cc942fad77
--- /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 11:36:06 +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