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Improper Input Validation Affecting php-embedded package, versions *

Severity

 Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
12.24% (96th percentile)

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  • Snyk IDSNYK-CENTOS6-PHPEMBEDDED-1987075
  • published26 Jul 2021
  • disclosed10 Jul 2017
Report a new vulnerability Found a mistake?

Introduced: 10 Jul 2017

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

How to fix?

There is no fixed version for Centos:6 php-embedded.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-embedded package and not the php-embedded package as distributed by Centos. See How to fix? for Centos:6 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.