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Double Free Affecting libgd2 package, versions <2.1.0-5+deb8u12

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 2.11% (89th percentile)
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NVD
9.8 critical
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Red Hat
5.3 medium
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SUSE
4.8 medium

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  • Snyk ID SNYK-DEBIAN8-LIBGD2-382982
  • published 28 Jan 2019
  • disclosed 28 Jan 2019
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Introduced: 28 Jan 2019

CVE-2019-6978 Open this link in a new tab
CWE-415 Open this link in a new tab

How to fix?

Upgrade Debian:8 libgd2 to version 2.1.0-5+deb8u12 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libgd2 package and not the libgd2 package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected.

References