Off-by-one Error Affecting mutt package, versions <2.2.16-160000.2.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.26% (16th percentile)

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  • Snyk IDSNYK-SLES1600-MUTT-17781489
  • published2 Jul 2026
  • disclosed22 Jun 2026

Introduced: 22 Jun 2026

CVE-2026-43860  (opens in a new tab)
CWE-193  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 mutt to version 2.2.16-160000.2.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mutt package and not the mutt package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.

CVSS Base Scores

version 3.1