Out-of-bounds write in Pgpool-II - CVE-2026-92867
Published: September 29, 2026
Vulnerability identifier: #VU152774
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-92867
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input. A remote user can trigger an out-of-bounds write and execute arbitrary code on the target system.
Affected software
Pgpool-II
How to mitigate CVE-2026-92867
Install updates from vendor's website.
Pgpool-II - addressed in versions 4.3.21, 4.4.18, 4.5.13, 4.6.8, 4.7.3