PT-2016-6675 · Libgd+6 · Gd Graphics Library+6
Gogil
·
Published
2016-06-24
·
Updated
2024-06-15
·
CVE-2016-5766
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
GD Graphics Library versions prior to 2.2.3
PHP versions prior to 5.5.37
PHP versions 5.6.x prior to 5.6.23
PHP versions 7.x prior to 7.0.8
Description
The issue is related to an integer overflow in the
gd2GetHeader function, which can be exploited by remote attackers using crafted chunk dimensions in an image. This can lead to a denial of service, causing a heap-based buffer overflow and application crash, or possibly have other unspecified impacts.Recommendations
For GD Graphics Library versions prior to 2.2.3, update to version 2.2.3 or later.
For PHP versions prior to 5.5.37, update to version 5.5.37 or later.
For PHP versions 5.6.x prior to 5.6.23, update to version 5.6.23 or later.
For PHP versions 7.x prior to 7.0.8, update to version 7.0.8 or later.
Exploit
Fix
DoS
Integer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Centos
Fortios
Gd Graphics Library
Php
Red Hat
Suse
Ubuntu