high
7.6
CWE
125
Advisory Published
Updated

CVE-2013-7456

First published: Sun Aug 07 2016(Updated: )

gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.1.1, as used in PHP before 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7, allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted image that is mishandled by the imagescale function.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
PHP<7.0.7
7.0.7
libgd=2.1.0
PHP<=5.5.35
PHP=5.6.0-alpha1
PHP=5.6.0-alpha2
PHP=5.6.0-alpha3
PHP=5.6.0-alpha4
PHP=5.6.0-alpha5
PHP=5.6.0-beta1
PHP=5.6.0-beta2
PHP=5.6.0-beta3
PHP=5.6.0-beta4
PHP=5.6.1
PHP=5.6.2
PHP=5.6.3
PHP=5.6.4
PHP=5.6.5
PHP=5.6.6
PHP=5.6.7
PHP=5.6.8
PHP=5.6.9
PHP=5.6.10
PHP=5.6.11
PHP=5.6.12
PHP=5.6.13
PHP=5.6.14
PHP=5.6.15
PHP=5.6.16
PHP=5.6.17
PHP=5.6.18
PHP=5.6.19
PHP=5.6.20
PHP=5.6.21
PHP=7.0.0
PHP=7.0.1
PHP=7.0.2
PHP=7.0.3
PHP=7.0.4
PHP=7.0.5
PHP=7.0.6

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2013-7456?

    CVE-2013-7456 is classified as a denial of service vulnerability due to an out-of-bounds read.

  • How do I fix CVE-2013-7456?

    To remediate CVE-2013-7456, upgrade the GD Graphics Library to version 2.1.1 or later and ensure PHP is updated to version 5.5.36 or higher, or 5.6.22 or higher, or 7.0.7 or higher.

  • What versions are affected by CVE-2013-7456?

    CVE-2013-7456 affects GD Graphics Library versions prior to 2.1.1 and PHP versions prior to 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7.

  • Can CVE-2013-7456 lead to an exploit?

    CVE-2013-7456 could potentially be exploited by attackers to cause a denial of service through crafted images.

  • Which software should I check for CVE-2013-7456 vulnerabilities?

    Check if you are using vulnerable versions of the GD Graphics Library or PHP that are affected by CVE-2013-7456.

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