CVE-2026-43964: falha de baixa gravidade em Postfix
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Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
8Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 3.7epss 0.5%
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Produtos afetados
Postfix · PostfixReferências
https://access.redhat.com/errata/RHSA-2026:25930https://access.redhat.com/errata/RHSA-2026:25932https://access.redhat.com/errata/RHSA-2026:26205https://access.redhat.com/errata/RHSA-2026:50963https://access.redhat.com/errata/RHSA-2026:50964https://access.redhat.com/errata/RHSA-2026:51034https://access.redhat.com/errata/RHSA-2026:51436https://access.redhat.com/errata/RHSA-2026:57174https://access.redhat.com/security/cve/CVE-2026-43964https://bugzilla.redhat.com/show_bug.cgi?id=2466488https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43964.jsonhttps://www.mail-archive.com/postfix-announce@postfix.org/msg00110.html