AZL-86237

See a problem?

Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86237.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-86237

Upstream

CVE-2026-6665

Published

2026-05-09T01:16:09Z

Modified

2026-08-28T17:47:58Z

Summary

CVE-2026-6665 affecting package pgbouncer for versions less than 1.25.2-1

Details

The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat() correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM server-final-message with a long nonce can trigger a stack overflow.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-6665

Affected packages

Azure Linux:3 / pgbouncer

Package

Name: pgbouncer
Purl: pkg:rpm/azure-linux/pgbouncer

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.25.2-1

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86237.json"