CVE-2026-92870 Memory corruption in Pgpool-II
An unauthenticated attacker can trigger a stack-based buffer overflow in Pgpool-II, causing abnormal process termination and denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-92870?
CVE-2026-92870 is a high-severity memory corruption vulnerability in Pgpool-II, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A stack-based buffer overflow vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal process termination.
Weakness: CWE-121
Which versions are affected by CVE-2026-92870?
How do I fix CVE-2026-92870?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-92870 being exploited?
There is no known exploitation of CVE-2026-92870 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-92870, GHSA-8gw9-wqrc-j3gj.