VDB

ALPINE-CVE-2020-10957

ALPINE-CVE-2020-10957 PUBLISHED CVSS 7.5 HIGH

In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Alpine:v3.10dovecot1.2.12-r1, 2.2.33.2-r4, 2.2.33.2-r3
Alpine:v3.13dovecot2.0.11-r1, 2.1.3-r0, 2.2.25-r1
Alpine:v3.12dovecot2.0.2-r0, 1.1.11-r0, 1.1.11-r1
Alpine:v3.15dovecot2.2.33.2-r1, 2.2.33.2-r3, 2.2.33.2-r4
Alpine:v3.23dovecot2.3.5.1-r0, 2.0.17-r0, 2.0.16-r0
Alpine:v3.21dovecot2.2.25-r0, 1.1.13-r0, 1.2.8-r0
Alpine:v3.8dovecot2.1.9-r0, 2.2.15-r0, 0
Alpine:v3.24dovecot0, 0, 0
Alpine:v3.18dovecot2.2.4-r0, 2.2.34-r3, 2.2.34-r2
Alpine:v3.19dovecot2.2.25-r1, 0, 1.1.11-r0
Alpine:v3.16dovecot2.1.0-r0, 0, 0
Alpine:v3.17dovecot2.0.7-r0, 1.2.3-r0, 1.2.4-r0
Alpine:v3.11dovecot2.3.4.1-r0, 2.3.4.1-r1, 2.3.5.1-r0
Alpine:v3.14dovecot2.1.9-r1, 1.1.11-r1, 1.1.11-r0
Alpine:v3.9dovecot0, 1.1.11-r0, 1.1.13-r0
Alpine:v3.22dovecot2.2.34-r0, 2.3.2.1-r1, 2.3.2.1-r0
Alpine:v3.20dovecot2.2.6-r0, 2.2.7-r0, 2.2.9-r0

Timeline

  • May 18, 2020 CVE Published
  • Aug 5, 2026 CVE Updated
  • Aug 8, 2026 Distribution Patch
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