7.5
CVE-2026-43964
- EPSS 0.42%
- Veröffentlicht 04.05.2026 18:10:10
- Zuletzt bearbeitet 30.06.2026 03:19:48
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
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.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.42% | 0.333 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| cve@mitre.org | 3.7 | 2.2 | 1.4 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
|
| 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-193 Off-by-one Error
A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.
https://www.mail-archive.com/postfix-announce@postfix.org/msg00110.html
http://www.openwall.com/lists/oss-security/2026/05/04/30
https://access.redhat.com/errata/RHSA-2026:25930
https://access.redhat.com/errata/RHSA-2026:25932
https://access.redhat.com/errata/RHSA-2026:26205
https://access.redhat.com/security/cve/CVE-2026-43964
https://bugzilla.redhat.com/show_bug.cgi?id=2466488
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43964.json