CVE-2026-6664
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | PgBouncer | 0 < 1.25.2 | affected |
Weaknesses
- CWE-190: Integer Overflow or Wraparound
Workarounds
Do not configure SCRAM for client authentication
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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