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Use After Free Affecting libxml2 package, versions <2.9.10+dfsg-6.7+deb11u1

0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.41% (74th percentile)
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NVD
7.5 high
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SUSE
7 high
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Red Hat
8.1 high

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  • Snyk ID SNYK-DEBIAN11-LIBXML2-2413974
  • published 26 Feb 2022
  • disclosed 26 Feb 2022
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Introduced: 26 Feb 2022

CVE-2022-23308 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Debian:11 libxml2 to version 2.9.10+dfsg-6.7+deb11u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.

References