Description
The BEGIN regular expression in the awk script detector in magic/Magdir/commands in file before 5.15 uses multiple wildcards with unlimited repetitions, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted ASCII file that triggers a large amount of backtracking, as demonstrated via a file with many newline characters.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://bugs.gw.com/view.php?id=164Broken Link, Exploit, Issue Tracking, Patch, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-1765.htmlThird Party Advisory
- http://support.apple.com/kb/HT6443Third Party Advisory
- http://www.debian.org/security/2014/dsa-2873Third Party Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703993Issue Tracking, Third Party Advisory
- https://github.com/file/file/commit/ef2329cf71acb59204dd981e2c6cce6c81fe467cExploit, Patch, Third Party Advisory
- http://bugs.gw.com/view.php?id=164Broken Link, Exploit, Issue Tracking, Patch, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-1765.htmlThird Party Advisory
- http://support.apple.com/kb/HT6443Third Party Advisory
- http://www.debian.org/security/2014/dsa-2873Third Party Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703993Issue Tracking, Third Party Advisory
- https://github.com/file/file/commit/ef2329cf71acb59204dd981e2c6cce6c81fe467cExploit, Patch, Third Party Advisory
Timeline
- Published
- Mar 24, 2014
- Last modified
- Jun 17, 2026
- NVD status
- Modified