<p>Upgrade <code>Debian:11</code> <code>webkit2gtk</code> to version 2.20.4-1 or higher.</p>

Out-of-bounds Write Affecting webkit2gtk package, versions <2.20.4-1

Snyk CVSS

Attack Complexity Low

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS 0.29% (69^th percentile)

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Snyk ID SNYK-DEBIAN11-WEBKIT2GTK-522258
published 19 Jul 2018
disclosed 19 Jul 2018

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Introduced: 19 Jul 2018

CVE-2018-12911 Open this link in a new tab CWE-787 Open this link in a new tab

How to fix?

Upgrade Debian:11 webkit2gtk to version 2.20.4-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk package and not the webkit2gtk package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

WebKitGTK+ 2.20.3 has an off-by-one error, with a resultant out-of-bounds write, in the get_simple_globs functions in ThirdParty/xdgmime/src/xdgmimecache.c and ThirdParty/xdgmime/src/xdgmimeglob.c.