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Use After Free Affecting gnutls28 package, versions <3.6.7-4+deb10u7

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.67% (80th percentile)
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NVD
9.8 critical
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SUSE
7.4 high
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Red Hat
3.7 low

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  • Snyk ID SNYK-DEBIAN10-GNUTLS28-1085097
  • published 11 Mar 2021
  • disclosed 12 Mar 2021
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Introduced: 11 Mar 2021

CVE-2021-20232 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Debian:10 gnutls28 to version 3.6.7-4+deb10u7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls28 package and not the gnutls28 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.

References