HTTP: PHP GD Graphics Library Memory Corruption
This signature detects attempts to exploit a known vulnerability against PHP GD Graphics Library. A successful attack can lead to arbitrary code execution.
Extended Description
gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.33, 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1, has an integer signedness error that leads to an infinite loop via a crafted GIF file, as demonstrated by a call to the imagecreatefromgif or imagecreatefromstring PHP function. This is related to GetCode_ and gdImageCreateFromGifCtx.
Affected Products
Php php
References
CVE: CVE-2018-5711
Short Name
HTTP:PHP:GD-GRAPHICS-LIB-MC
Severity
Minor
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
CVE-2018-5711 Corruption GD Graphics Library Memory PHP
Release Date
06/16/2020
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
3590
False Positive
Unknown
Vendors
Php
Debian
Canonical
CVSS Score
4.3