Date: Wed, 30 Nov 2016 10:50:13 +0000 (UTC) From: Raphael Kubo da Costa <rakuco@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r427417 - in head/archivers/p7zip: . files Message-ID: <201611301050.uAUAoDv0082566@repo.freebsd.org>
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Author: rakuco Date: Wed Nov 30 10:50:13 2016 New Revision: 427417 URL: https://svnweb.freebsd.org/changeset/ports/427417 Log: Import upstream patch to fix CVE-2016-9296 Null pointer dereference can cause 7z to crash. PR: 214940 Reported by: Sevan Janiyan <venture37@geeklan.co.uk> MFH: 2016Q4 Security: 48e83187-b6e9-11e6-b6cf-5453ed2e2b49 Security: CVE-2016-9296 Added: head/archivers/p7zip/files/patch-CPP_7zip_Archive_7z_7zIn.cpp (contents, props changed) Modified: head/archivers/p7zip/Makefile Modified: head/archivers/p7zip/Makefile ============================================================================== --- head/archivers/p7zip/Makefile Wed Nov 30 10:48:56 2016 (r427416) +++ head/archivers/p7zip/Makefile Wed Nov 30 10:50:13 2016 (r427417) @@ -3,7 +3,7 @@ PORTNAME= p7zip PORTVERSION= 15.14 -PORTREVISION?= 1 +PORTREVISION?= 2 CATEGORIES= archivers MASTER_SITES= SF DISTNAME= ${PORTNAME}_${DISTVERSION}_src_all Added: head/archivers/p7zip/files/patch-CPP_7zip_Archive_7z_7zIn.cpp ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/archivers/p7zip/files/patch-CPP_7zip_Archive_7z_7zIn.cpp Wed Nov 30 10:50:13 2016 (r427417) @@ -0,0 +1,16 @@ +Fix for CVE-2016-9296. + +Obtained from: https://sourceforge.net/p/p7zip/bugs/185/ +Security: 48e83187-b6e9-11e6-b6cf-5453ed2e2b49 +--- CPP/7zip/Archive/7z/7zIn.cpp.orig 2016-11-30 09:35:06 UTC ++++ CPP/7zip/Archive/7z/7zIn.cpp +@@ -1091,7 +1091,8 @@ HRESULT CInArchive::ReadAndDecodePackedS + 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; + } +
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