Improper Input Validation Affecting php-intl package, versions <0:5.4.16-43.el7_4.1


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
12.24% (96th 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 Improper Input Validation vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS7-PHPINTL-2098101
  • published26 Jul 2021
  • disclosed10 Jul 2017

Introduced: 10 Jul 2017

CVE-2017-7890  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Centos:7 php-intl to version 0:5.4.16-43.el7_4.1 or higher.

NVD Description

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

The GIF decoding function gdImageCreateFromGifCtx in gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.31 and 7.x before 7.1.7, does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized tables to read ~700 bytes from the top of the stack, potentially disclosing sensitive information.