BIT-pgbouncer-2026-6664

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Import Source

https://github.com/bitnami/vulndb/tree/main/data/pgbouncer/BIT-pgbouncer-2026-6664.json

JSON Data

https://api.osv.dev/v1/vulns/BIT-pgbouncer-2026-6664

Aliases

CVE-2026-6664

Published

2026-05-12T08:52:50.459Z

Modified

2026-05-12T10:45:30.404779Z

Summary

PgBouncer integer overflow in PgBouncer network packet parsing

Details

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.

Database specific

{
    "cpes": [
        "cpe:2.3:a:pgbouncer:pgbouncer:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
}

References

Affected packages

Bitnami / pgbouncer

Package

Name: pgbouncer
Purl: pkg:bitnami/pgbouncer

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.25.2

Database specific

source

"https://github.com/bitnami/vulndb/tree/main/data/pgbouncer/BIT-pgbouncer-2026-6664.json"