diff mbox series

[meta-oe,kirkstone,1/1] poppler: fix CVE-2023-34872

Message ID 20230818103639.4016027-1-yogita.urade@windriver.com
State New
Headers show
Series [meta-oe,kirkstone,1/1] poppler: fix CVE-2023-34872 | expand

Commit Message

yurade Aug. 18, 2023, 10:36 a.m. UTC 
From: Yogita Urade <yogita.urade@windriver.com>

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 <yogita.urade@windriver.com>
---
 .../poppler/poppler/CVE-2023-34872.patch      | 46 +++++++++++++++++++
 .../poppler/poppler_22.04.0.bb                |  1 +
 2 files changed, 47 insertions(+)
 create mode 100644 meta-oe/recipes-support/poppler/poppler/CVE-2023-34872.patch
diff mbox series

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..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
diff --git a/meta-oe/recipes-support/poppler/poppler_22.04.0.bb b/meta-oe/recipes-support/poppler/poppler_22.04.0.bb
index 816c9f1608..04106f11aa 100644
--- a/meta-oe/recipes-support/poppler/poppler_22.04.0.bb
+++ b/meta-oe/recipes-support/poppler/poppler_22.04.0.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-JBIG2Stream-Fix-crash-on-broken-file.patch \
+	   file://CVE-2023-34872.patch \
            "
 SRC_URI[sha256sum] = "813fb4b90e7bda63df53205c548602bae728887a60f4048aae4dbd9b1927deff"