From 4f701b46551d7a68aaed2c59943007f1e685c800 Mon Sep 17 00:00:00 2001 From: Virendra Thakur Date: Thu, 13 Jan 2022 19:24:32 +0530 Subject: p7zip: Fix for CVE-2016-9296 Add patch to fix CVE-2016-9296 Signed-off-by: Virendra Thakur Signed-off-by: Armin Kuster --- .../p7zip/files/CVE-2016-9296.patch | 27 ++++++++++++++++++++++ meta-oe/recipes-extended/p7zip/p7zip_16.02.bb | 1 + 2 files changed, 28 insertions(+) create mode 100644 meta-oe/recipes-extended/p7zip/files/CVE-2016-9296.patch diff --git a/meta-oe/recipes-extended/p7zip/files/CVE-2016-9296.patch b/meta-oe/recipes-extended/p7zip/files/CVE-2016-9296.patch new file mode 100644 index 0000000000..98e186cbf0 --- /dev/null +++ b/meta-oe/recipes-extended/p7zip/files/CVE-2016-9296.patch @@ -0,0 +1,27 @@ +p7zip: Update CVE-2016-9296 patch URL. +From: Robert Luberda +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 + +Upstream-Status: Backport [https://sourceforge.net/p/p7zip/bugs/185/] +CVE: CVE-2016-9296 + +Signed-off-by: Virendra Thakur + +Index: p7zip_16.02/CPP/7zip/Archive/7z/7zIn.cpp +=================================================================== +--- p7zip_16.02.orig/CPP/7zip/Archive/7z/7zIn.cpp ++++ p7zip_16.02/CPP/7zip/Archive/7z/7zIn.cpp +@@ -1097,7 +1097,8 @@ 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; + } + diff --git a/meta-oe/recipes-extended/p7zip/p7zip_16.02.bb b/meta-oe/recipes-extended/p7zip/p7zip_16.02.bb index 8984f960fe..79677c6487 100644 --- a/meta-oe/recipes-extended/p7zip/p7zip_16.02.bb +++ b/meta-oe/recipes-extended/p7zip/p7zip_16.02.bb @@ -11,6 +11,7 @@ SRC_URI = "http://downloads.sourceforge.net/p7zip/p7zip/${PV}/p7zip_${PV}_src_al file://0001-Fix-narrowing-errors-Wc-11-narrowing.patch \ file://change_numMethods_from_bool_to_unsigned.patch \ file://CVE-2018-5996.patch \ + file://CVE-2016-9296.patch \ " SRC_URI[md5sum] = "a0128d661cfe7cc8c121e73519c54fbf" -- cgit v1.2.3-54-g00ecf