CVE-2026-92870

State: Published
Severity: 8.7 High
Published: Sep 30, 2026
Updated: Sep 30, 2026
Reserved: Sep 17, 2026

Description

A stack-based buffer overflow vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal process termination.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	jpcert
3.0	7.5 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	jpcert

Weaknesses

CWE-121 Stack-based buffer overflow

Affected Products

Product	Versions
Pgpool-IIPgpool Global Development Group	4.7.0 through 4.7.2Affected 4.6.0 through 4.6.7Affected 4.5.0 through 4.5.12Affected 4.4.0 through 4.4.17Affected 4.3.0 through 4.3.20Affected 3.5.x through 4.2.xAffected

References

https://pgpool.net/news/2026-09-29/
https://jvn.jp/en/jp/JVN22475874/

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