26 lines
818 B
Diff
26 lines
818 B
Diff
From 410f564d9a728b983cf11ba9b3eadfc7d59c187c Mon Sep 17 00:00:00 2001
|
|
From: David Tardon <dtardon@redhat.com>
|
|
Date: Thu, 17 Oct 2013 10:35:34 +0200
|
|
Subject: [PATCH] fdo#70480 do not crash reading malformed zip
|
|
|
|
Change-Id: Ia37e8be5172a49669cb9f7271c5401ca88f39072
|
|
---
|
|
src/lib/VSDZipStream.cpp | 2 ++
|
|
1 file changed, 2 insertions(+)
|
|
|
|
diff --git a/src/lib/VSDZipStream.cpp b/src/lib/VSDZipStream.cpp
|
|
index 3b3e08a..1c12d56 100644
|
|
--- a/src/lib/VSDZipStream.cpp
|
|
+++ b/src/lib/VSDZipStream.cpp
|
|
@@ -203,6 +203,8 @@ bool libvisio::VSDZipStreamImpl::isZipStream()
|
|
return false;
|
|
if (!readCentralDirectory(end))
|
|
return false;
|
|
+ if (m_cdir.empty())
|
|
+ return false;
|
|
CentralDirectoryEntry entry = m_cdir.begin()->second;
|
|
m_input->seek(entry.offset, WPX_SEEK_SET);
|
|
LocalFileHeader header;
|
|
--
|
|
1.8.3.1
|
|
|