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Use After Free Affecting libsepol package, versions <3.3-1

0.0
low

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.07% (29th percentile)
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NVD
3.3 low
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Red Hat
3.3 low

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  • Snyk ID SNYK-DEBIANUNSTABLE-LIBSEPOL-1315637
  • published 1 Jul 2021
  • disclosed 1 Jul 2021
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Introduced: 1 Jul 2021

CVE-2021-36086 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Debian:unstable libsepol to version 3.3-1 or higher.

NVD Description

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

The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).