File CVE-2019-9200.patch of Package poppler-qt5.29065
From f4136a6353162db249f63ddb0f20611622ab61b4 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Wed, 27 Feb 2019 19:43:22 +0100
Subject: [PATCH] ImageStream::getLine: fix crash on broken files
Fixes #728
---
poppler/Stream.cc | 3 +++
1 file changed, 3 insertions(+)
Index: poppler-0.62.0/poppler/Stream.cc
===================================================================
--- poppler-0.62.0.orig/poppler/Stream.cc 2017-12-03 19:25:06.000000000 +0000
+++ poppler-0.62.0/poppler/Stream.cc 2019-03-20 11:53:02.309770363 +0000
@@ -505,6 +505,9 @@ Guchar *ImageStream::getLine() {
}
int readChars = str->doGetChars(inputLineSize, inputLine);
+ if (unlikely(readChars == -1)) {
+ readChars = 0;
+ }
for ( ; readChars < inputLineSize; readChars++) inputLine[readChars] = EOF;
if (nBits == 1) {
p = inputLine;