# CVE-2021-3935: pgbouncer: pgbouncer - security update

CVE-2021-3935 is fixed in pgbouncer on 1 platform, first by DEBIAN-CVE-2021-3935, released November 22, 2021. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-3935
- Priority: High
- CVSS: 8.1 (high)
- EPSS: 0.0112
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 22, 2021

## Description

pgbouncer - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | pgbouncer Debian 11.6 (bullseye) | 1.15.0-1+deb11u1 | [DLA-4180-1](https://patchblox.com/security/data/fix/linux/dla-4180-1.md) | May 27, 2025 |
| Linux | pgbouncer Debian 12.15 (bookworm) | 1.16.1-1 | [DEBIAN-CVE-2021-3935](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3935.md) | Nov 22, 2021 |
| Linux | pgbouncer Debian 13.5 (trixie) | 1.16.1-1 | [DEBIAN-CVE-2021-3935](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3935.md) | Nov 22, 2021 |
| Linux | pgbouncer Debian 14 | 1.16.1-1 | [DEBIAN-CVE-2021-3935](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3935.md) | Nov 22, 2021 |

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Data as of 2026-11-08T06:59:42Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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