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Divide By Zero Affecting giflib package, versions <5.1.4-3+deb10u1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Availability High

    Threat Intelligence

    EPSS 0.12% (46th percentile)
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NVD
6.5 medium
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SUSE
6.5 medium
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Red Hat
5 medium

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  • Snyk ID SNYK-DEBIAN10-GIFLIB-459719
  • published 18 Aug 2019
  • disclosed 17 Aug 2019
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Introduced: 17 Aug 2019

CVE-2019-15133 Open this link in a new tab
CWE-369 Open this link in a new tab

How to fix?

Upgrade Debian:10 giflib to version 5.1.4-3+deb10u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream giflib package and not the giflib package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to zero.