Loop with Unreachable Exit Condition ('Infinite Loop') Affecting rh-php56-php package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
4.12% (88th percentile)

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  • Snyk IDSNYK-RHEL10-RHPHP56PHP-9892364
  • published28 Apr 2025
  • disclosed1 Jan 2018

Introduced: 1 Jan 2018

CVE-2018-5711  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 rh-php56-php.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rh-php56-php package and not the rh-php56-php package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

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.