CVE-2026-6664

HIGH

7.5

Descricao

An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed SCRAM authentication packet.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado5/9/2026

Ultima modificacao5/9/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-190

Referencias

https://www.pgbouncer.org/changelog.html#pgbouncer-125x(f86ef6dc-4d3a-42ad-8f28-e6d5547a5007)

Correlacoes IOC

Sem correlacoes registradas

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