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p7zip: patch for CVE-2016-9296

This commit is contained in:
Alessio Sergi 2016-11-22 02:29:53 +01:00
parent c8ceadf4dc
commit 169d25b37e
2 changed files with 13 additions and 1 deletions
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12
srcpkgs/p7zip/patches/CVE-2016-9296.patch Normal file
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@ -0,0 +1,12 @@
--- CPP/7zip/Archive/7z/7zIn.cpp.orig Sun Nov 20 09:29:41 2016
+++ CPP/7zip/Archive/7z/7zIn.cpp Sun Nov 20 09:31:22 2016
@@ -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;
}

2
srcpkgs/p7zip/template
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@ -1,7 +1,7 @@
# Template file for 'p7zip' # Template file for 'p7zip'
pkgname=p7zip pkgname=p7zip
version=16.02 version=16.02
revision=1 revision=2
wrksrc="${pkgname}_${version}" wrksrc="${pkgname}_${version}"
hostmakedepends="yasm nasm" hostmakedepends="yasm nasm"
short_desc="Command-line version of the 7zip compressed file archive" short_desc="Command-line version of the 7zip compressed file archive"