CVE-2013-7345
Medium
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.
SeverityMedium
CVSS5.0
Exploit probability—
Product
Christos Zoulas File
PublishedMar 24, 2014
First seenMar 24, 2014
How to fix
Update
- christos_zoulas file5.15 or later
- php php5.4.27, 5.5.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| christos_zoulas file | v < 5.15 | 5.15 |
| php php | 5.4.0 ≤ v < 5.4.27, 5.5.0 ≤ v < 5.5.11 | 5.4.27, 5.5.11 |
| debian debian_linux | 6.0, 7.0, 8.0 | — |
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