CVE-2026-43964
⚪ Do wiadomości
Przepełnienie bufora w Postfix może prowadzić do awarii procesu.
CVSS
3.7
EPSS
0.5%
Exploit
none
Vendor
postfix
Opis źródłowy (NVD)
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.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 3.7 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.5% |
| Opublikowano (NVD) | 2026-05-04 19:16:07 UTC |
| Ostatnia modyfikacja (NVD) | 2026-08-20 13:18:37 UTC |
Referencje
- https://www.mail-archive.com/postfix-announce@postfix.org/msg00110.html (cve@mitre.org) [Mailing List, Third Party Advisory]
- http://www.openwall.com/lists/oss-security/2026/05/04/30 (af854a3a-2127-422b-91ae-364da2661108) [Mailing List, Third Party Advisory]
- https://access.redhat.com/errata/RHSA-2026:25930 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://access.redhat.com/errata/RHSA-2026:25932 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://access.redhat.com/errata/RHSA-2026:26205 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://access.redhat.com/errata/RHSA-2026:50963 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://access.redhat.com/errata/RHSA-2026:50964 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://access.redhat.com/errata/RHSA-2026:51034 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://access.redhat.com/errata/RHSA-2026:51436 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://access.redhat.com/errata/RHSA-2026:57174 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://access.redhat.com/security/cve/CVE-2026-43964 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://bugzilla.redhat.com/show_bug.cgi?id=2466488 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43964.json (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)