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CVE-2026-6665

The SCRAM code in PgBouncer before 1.25.2 did not check the return val ...

Veröffentlicht Geändert CWE 121
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Bitnami9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, Bitnami. Niedriger laut Azure Linux (hoch).

Beschreibung

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.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
bitnami::Bitnami Vulnerability Databasepgbouncer1.25.2
Azure Linux 3.0pgbouncer0:1.25.2-1.azl3
chainguardpgbouncer1.25.2-r0
debian 11pgbouncerkein Fix angegeben
debian 12pgbouncerkein Fix angegeben
debian 13pgbouncer1.24.1-1+deb13u2
debian 14pgbouncer1.25.2-1
echopgbouncer1.24.1-1+deb13u2
minimospgbouncer1.25.2-r0
rapidfort debian 12pgbouncer0:1.24.1-1+deb13u2, 0:1.25.2-1
rapidfort debian 13pgbouncer0:1.24.1-1+deb13u2, 0:1.25.2-1
wolfipgbouncer1.25.2-r0

Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.