mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-18 22:54:00 +00:00
26 lines
822 B
Diff
26 lines
822 B
Diff
From 79bca880ce7bcf07216c45f93afea545e0344418 Mon Sep 17 00:00:00 2001
|
|
From: aone <aone@keka.io>
|
|
Date: Mon, 5 Feb 2018 13:01:09 +0100
|
|
Subject: [PATCH] Security fix CVE-2017-17969
|
|
|
|
---
|
|
CPP/7zip/Compress/ShrinkDecoder.cpp | 5 +++++
|
|
1 file changed, 5 insertions(+)
|
|
|
|
diff --git a/CPP/7zip/Compress/ShrinkDecoder.cpp b/CPP/7zip/Compress/ShrinkDecoder.cpp
|
|
index 80b7e67..5bb0559 100644
|
|
--- a/CPP/7zip/Compress/ShrinkDecoder.cpp
|
|
+++ b/CPP/7zip/Compress/ShrinkDecoder.cpp
|
|
@@ -121,7 +121,12 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
|
|
{
|
|
_stack[i++] = _suffixes[cur];
|
|
cur = _parents[cur];
|
|
+ if (cur >= kNumItems || i >= kNumItems)
|
|
+ break;
|
|
}
|
|
+
|
|
+ if (cur >= kNumItems || i >= kNumItems)
|
|
+ break;
|
|
|
|
_stack[i++] = (Byte)cur;
|
|
lastChar2 = (Byte)cur;
|