CVEvulnerability

CVE-2026-43964

7.5 HIGH Published 2026-05-04 Modified 2026-08-20 Official page ↗
Status
Modified
Published
2026-05-04
Last modified
2026-08-20
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-193

Description

Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.

Affected configurations

• postfix postfix (< 3.8.16) • postfix postfix (>= 3.9.0 < 3.9.10) • postfix postfix (>= 3.10.0 < 3.10.9)

Related

Weakness · CWE (1)

  • CWE-193 Off-by-one Error weakness

References