Use After Free Affecting dovecot23-devel package, versions <2.3.10-4.22.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.8% (82nd percentile)

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  • Snyk IDSNYK-SLES150-DOVECOT23DEVEL-2711023
  • published14 Apr 2022
  • disclosed22 May 2020

Introduced: 22 May 2020

CVE-2020-10958  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 dovecot23-devel to version 2.3.10-4.22.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dovecot23-devel package and not the dovecot23-devel package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.

CVSS Scores

version 3.1