First published: Fri Jun 21 2013(Updated: )
The mget function in libmagic/softmagic.c in the Fileinfo component in PHP 5.4.x before 5.4.16 allows remote attackers to cause a denial of service (invalid pointer dereference and application crash) via an MP3 file that triggers incorrect MIME type detection during access to an finfo object.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
PHP | =5.4.0 | |
PHP | =5.4.1 | |
PHP | =5.4.2 | |
PHP | =5.4.3 | |
PHP | =5.4.4 | |
PHP | =5.4.5 | |
PHP | =5.4.6 | |
PHP | =5.4.7 | |
PHP | =5.4.8 | |
PHP | =5.4.9 | |
PHP | =5.4.10 | |
PHP | =5.4.11 | |
PHP | =5.4.12 | |
PHP | =5.4.13 | |
PHP | =5.4.14 | |
PHP | =5.4.15 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2013-4636 has a moderate severity rating due to its potential to cause denial of service through application crashes.
To fix CVE-2013-4636, upgrade PHP to version 5.4.16 or later.
CVE-2013-4636 affects the Fileinfo component in PHP versions 5.4.x before 5.4.16.
CVE-2013-4636 allows remote attackers to exploit an invalid pointer dereference that leads to application crashes.
Yes, CVE-2013-4636 can be exploited by uploading specially crafted MP3 files.