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
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2014-03-23T15:00:00
Updated: 2024-08-06T18:01:20.506Z
Reserved: 2014-03-23T00:00:00
Link: CVE-2013-7345
Vulnrichment
No data.
NVD
Status : Modified
Published: 2014-03-24T16:31:08.167
Modified: 2024-11-21T02:00:47.893
Link: CVE-2013-7345
Redhat