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authorMarius Bakke <mbakke@fastmail.com>2017-02-13 22:35:05 +0100
committerMarius Bakke <mbakke@fastmail.com>2017-02-13 22:35:05 +0100
commit424b1ae76901c538457bd3c30d9d9cf67e79855f (patch)
treeacc35c1160625618cd6083e728c6a4ff7e9cccc9 /gnu/packages/patches/p7zip-CVE-2016-9296.patch
parenta50e03014177d2f00b5b85d3e1c295406f842016 (diff)
parenteae2dbd47ac1f4a201b8584e2f88c30cd28e093a (diff)
Merge branch 'master' into python-tests
Diffstat (limited to 'gnu/packages/patches/p7zip-CVE-2016-9296.patch')
-rw-r--r--gnu/packages/patches/p7zip-CVE-2016-9296.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/gnu/packages/patches/p7zip-CVE-2016-9296.patch b/gnu/packages/patches/p7zip-CVE-2016-9296.patch
new file mode 100644
index 0000000000..3fa80377ad
--- /dev/null
+++ b/gnu/packages/patches/p7zip-CVE-2016-9296.patch
@@ -0,0 +1,24 @@
+From: Robert Luberda <robert@debian.org>
+Date: Sat, 19 Nov 2016 08:48:08 +0100
+Subject: Fix nullptr dereference (CVE-2016-9296)
+
+Patch taken from https://sourceforge.net/p/p7zip/bugs/185/
+This patch file taken from Debian's patch set for p7zip
+---
+ CPP/7zip/Archive/7z/7zIn.cpp | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/CPP/7zip/Archive/7z/7zIn.cpp b/CPP/7zip/Archive/7z/7zIn.cpp
+index b0c6b98..7c6dde2 100644
+--- a/CPP/7zip/Archive/7z/7zIn.cpp
++++ b/CPP/7zip/Archive/7z/7zIn.cpp
+@@ -1097,7 +1097,8 @@ HRESULT CInArchive::ReadAndDecodePackedStreams(
+ if (CrcCalc(data, unpackSize) != folders.FolderCRCs.Vals[i])
+ ThrowIncorrect();
+ }
+- HeadersSize += folders.PackPositions[folders.NumPackStreams];
++ if (folders.PackPositions)
++ HeadersSize += folders.PackPositions[folders.NumPackStreams];
+ return S_OK;
+ }
+