# CVE-2026-92870: pgpool2: A stack-based buffer overflow vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause...

CVE-2026-92870 is fixed in pgpool2 on 1 platform by DEBIAN-CVE-2026-92870 (version 4.7.3-1), released October 5, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-92870
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0032
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 30, 2026

## Description

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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | pgpool2 Debian 14 | 4.7.3-1 | [DEBIAN-CVE-2026-92870](https://patchblox.com/security/data/fix/linux/debian-cve-2026-92870.md) | Oct 5, 2026 |

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Data as of 2026-11-09T07:25:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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