HTTP: PHP exif_process_user_comment Null Pointer Dereference
This signature detects attempts to exploit a known vulnerability in the Exif module of PHP. Successful exploitation would cause the PHP interpreter to crash, leading to a denial of service condition.
Extended Description
The exif_process_user_comment function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted JPEG image.
Affected Products
Php php
References
CVE: CVE-2016-6292
Short Name
HTTP:PHP:EXIF-NULL-PTR-DEREF
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2016-6292 Dereference Null PHP Pointer exif_process_user_comment
Release Date
08/25/2016
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3375
False Positive
Unknown
Vendors
Php
CVSS Score
4.3