Integer Overflow or Wraparound Affecting php-gd package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
6.47% (91st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Integer Overflow or Wraparound vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS7-PHPGD-1961084
  • published26 Jul 2021
  • disclosed11 Mar 2016

Introduced: 11 Mar 2016

CVE-2016-4070  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 php-gd.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-gd package and not the php-gd package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Integer overflow in the php_raw_url_encode function in ext/standard/url.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allows remote attackers to cause a denial of service (application crash) via a long string to the rawurlencode function. NOTE: the vendor says "Not sure if this qualifies as security issue (probably not).