diff options
Diffstat (limited to 'nixpkgs/pkgs/tools/archivers/p7zip/13-CVE-2017-17969.patch')
| -rw-r--r-- | nixpkgs/pkgs/tools/archivers/p7zip/13-CVE-2017-17969.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/nixpkgs/pkgs/tools/archivers/p7zip/13-CVE-2017-17969.patch b/nixpkgs/pkgs/tools/archivers/p7zip/13-CVE-2017-17969.patch deleted file mode 100644 index a9787c4a9088..000000000000 --- a/nixpkgs/pkgs/tools/archivers/p7zip/13-CVE-2017-17969.patch +++ /dev/null @@ -1,35 +0,0 @@ -From: =?utf-8?q?Antoine_Beaupr=C3=A9?= <anarcat@debian.org> -Date: Fri, 2 Feb 2018 11:11:41 +0100 -Subject: Heap-based buffer overflow in 7zip/Compress/ShrinkDecoder.cpp - -Origin: vendor, https://sourceforge.net/p/p7zip/bugs/_discuss/thread/0920f369/27d7/attachment/CVE-2017-17969.patch -Forwarded: https://sourceforge.net/p/p7zip/bugs/_discuss/thread/0920f369/#27d7 -Bug: https://sourceforge.net/p/p7zip/bugs/204/ -Bug-Debian: https://bugs.debian.org/888297 -Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2017-17969 -Reviewed-by: Salvatore Bonaccorso <carnil@debian.org> -Last-Update: 2018-02-01 -Applied-Upstream: 18.00-beta ---- - CPP/7zip/Compress/ShrinkDecoder.cpp | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - -diff --git a/CPP/7zip/Compress/ShrinkDecoder.cpp b/CPP/7zip/Compress/ShrinkDecoder.cpp -index 80b7e67..ca37764 100644 ---- a/CPP/7zip/Compress/ShrinkDecoder.cpp -+++ b/CPP/7zip/Compress/ShrinkDecoder.cpp -@@ -121,8 +121,13 @@ 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; - |