Use After Free Affecting gnutls package, versions [3.6.3,3.7.1)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.69% (81st percentile)

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  • Snyk IDSNYK-UNMANAGED-GNUTLS-2374620
  • published26 Jan 2022
  • disclosed12 Mar 2021
  • creditUnknown

Introduced: 12 Mar 2021

CVE-2021-20231  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade gnutls to version 3.7.1 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free. A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.

References

CVSS Base Scores

version 3.1