diff mbox series

[meta-oe,dunfell] p7zip: Fix for CVE-2016-9296

Message ID 20220113135432.5987-1-thakur.virendra1810@gmail.com
State New
Headers show
Series [meta-oe,dunfell] p7zip: Fix for CVE-2016-9296 | expand

Commit Message

virendra thakur Jan. 13, 2022, 1:54 p.m. UTC 
From: Virendra Thakur <virendra.thakur@kpit.com>

Add patch to fix CVE-2016-9296

Signed-off-by: Virendra Thakur <virendra.thakur@kpit.com>
---
 .../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

Comments

Akash Hadke March 16, 2022, 6:44 a.m. UTC | #1 
Hello,

Any update on this?
akuster808 March 22, 2022, 6:14 p.m. UTC | #2 
On 3/15/22 23:44, akash hadke via lists.openembedded.org wrote:
> Hello,
>
> Any update on this?
its in the testing branch.

thanks for the ping.

-armin
>
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diff mbox series

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 000000000..98e186cbf
--- /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 <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
+
+Upstream-Status: Backport [https://sourceforge.net/p/p7zip/bugs/185/]
+CVE: CVE-2016-9296
+
+Signed-off-by: Virendra Thakur <virendra.thakur@kpit.com>
+
+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 13479a90f..c79752f56 100644
--- a/meta-oe/recipes-extended/p7zip/p7zip_16.02.bb
+++ b/meta-oe/recipes-extended/p7zip/p7zip_16.02.bb
@@ -9,6 +9,7 @@  SRC_URI = "http://downloads.sourceforge.net/p7zip/p7zip/${PV}/p7zip_${PV}_src_al
            file://do_not_override_compiler_and_do_not_strip.patch \
            file://CVE-2017-17969.patch \
            file://0001-Fix-narrowing-errors-Wc-11-narrowing.patch \
+           file://CVE-2016-9296.patch \
            "
 
 SRC_URI[md5sum] = "a0128d661cfe7cc8c121e73519c54fbf"