VULNERABILITY INTELLIGENCE

CVE-2026-43964

CVSS score3.7 LOW
EPSS probability0.51%
CISA KEVNot currently listed
Published2026-05-04
Last modified2026-08-20
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

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.

Weakness classification

  • CWE-193: Off-by-one Error

Primary references