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author | Remi Collet <remi@php.net> | 2014-03-25 10:58:50 +0100 |
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committer | Remi Collet <remi@php.net> | 2014-03-25 10:58:50 +0100 |
commit | 1df558c6a03f82c7ffa42bc0a49b4561d3cceb92 (patch) | |
tree | 1d8984bc401547ea2f34b2779dd52cc839c056f5 | |
parent | 6612e1ba6a3c40d0de3ee65fae75ab69e6bf853b (diff) | |
download | php-git-1df558c6a03f82c7ffa42bc0a49b4561d3cceb92.tar.gz |
Fixed bug #66946 extensive backtracking in awk rule regular expression
CVE-2013-7345
Applied upstream patch:
https://github.com/file/file/commit/ef2329cf71acb59204dd981e2c6cce6c81fe467c
Add the magicdata.patch to track patches applied to upstream data file.
-rw-r--r-- | ext/fileinfo/magicdata.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ext/fileinfo/magicdata.patch b/ext/fileinfo/magicdata.patch new file mode 100644 index 0000000000..26d3bbb656 --- /dev/null +++ b/ext/fileinfo/magicdata.patch @@ -0,0 +1,39 @@ +Patches applied to file sources tree before generating magic.mgc +and before running create_data_file.php to create data_file.c. + + + +From ef2329cf71acb59204dd981e2c6cce6c81fe467c Mon Sep 17 00:00:00 2001 +From: Christos Zoulas <christos@zoulas.com> +Date: Mon, 25 Mar 2013 14:06:55 +0000 +Subject: [PATCH] limit to 100 repetitions to avoid excessive backtracking + Carsten Wolff + +--- + magic/Magdir/commands | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/magic/Magdir/commands b/magic/Magdir/commands +index 67c3eee..4a7d8dd 100644 +--- a/magic/Magdir/commands ++++ b/magic/Magdir/commands +@@ -1,6 +1,6 @@ + + #------------------------------------------------------------------------------ +-# $File: commands,v 1.44 2013/02/05 15:20:47 christos Exp $ ++# $File: commands,v 1.45 2013/02/06 14:18:52 christos Exp $ + # commands: file(1) magic for various shells and interpreters + # + #0 string/w : shell archive or script for antique kernel text +@@ -49,7 +49,7 @@ + !:mime text/x-awk + 0 string/wt #!\ /usr/bin/awk awk script text executable + !:mime text/x-awk +-0 regex =^\\s*BEGIN\\s*[{] awk script text ++0 regex =^\\s{0,100}BEGIN\\s{0,100}[{] awk script text + + # AT&T Bell Labs' Plan 9 shell + 0 string/wt #!\ /bin/rc Plan 9 rc shell script text executable +-- +1.8.5.5 + |