HIGH SeverityCVSS 3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2026-6664
Last updated May 09, 2026 · Published May 09, 2026
Description
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.
Affected products
1 listed- PgBouncer
Mappings
CWE
CWE-190
CAPEC
None listed.
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