CVE-2026-43964 POC (Proof-of-Concept)

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.

Published: 2026-05-04

CVSS: 7.5

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

Download CVE-2026-43964 POC (Proof-of-Concept) here:

Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.

https://hokyo.gr/poc-696-cve-2026-33587/

https://hokyo.gr/poc-360-cve-2026-43568/

https://hokyo.gr/poc-732-cve-2026-5786/

https://hokyo.gr/poc-208-cve-2026-42369/