# CVE-2021-3850: libphp-adodb: libphp-adodb - security update

CVE-2021-3850 is fixed in libphp-adodb on 1 platform, first by libphp-adodb 5.20.9-1ubuntu0.1~esm1, released January 25, 2022. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2021-3850
- Priority: Urgent
- CVSS: 9.1 (critical)
- EPSS: 0.0217
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 25, 2022

## Description

libphp-adodb - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libphp-adodb Debian 11.6 (bullseye) | 5.20.19-1+deb11u1 | [DSA-5101-1](https://patchblox.com/security/data/fix/linux/dsa-5101-1.md) | Mar 13, 2022 |
| Linux | libphp-adodb Debian 12.15 (bookworm) | 5.21.4-1 | [DEBIAN-CVE-2021-3850](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3850.md) | Jan 25, 2022 |
| Linux | libphp-adodb Debian 13.5 (trixie) | 5.21.4-1 | [DEBIAN-CVE-2021-3850](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3850.md) | Jan 25, 2022 |
| Linux | libphp-adodb Debian 14 | 5.21.4-1 | [DEBIAN-CVE-2021-3850](https://patchblox.com/security/data/fix/linux/debian-cve-2021-3850.md) | Jan 25, 2022 |
| Linux | libphp-adodb Ubuntu 18.04.6 LTS (bionic) | 5.20.9-1ubuntu0.1~esm1 | [libphp-adodb 5.20.9-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libphp-adodb-5.20.9-1ubuntu0.1-esm1.md) | Jan 25, 2022 |
| Linux | libphp-adodb Ubuntu 20.04 LTS (focal) | 5.20.16-1ubuntu0.1~esm1 | [libphp-adodb 5.20.16-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libphp-adodb-5.20.16-1ubuntu0.1-esm1.md) | Jan 25, 2022 |
| Linux | libphp-adodb Ubuntu 22.04.1 LTS (jammy) | 5.20.19-1ubuntu0.1 | [libphp-adodb 5.20.19-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libphp-adodb-5.20.19-1ubuntu0.1.md) | Jan 25, 2022 |

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Data as of 2026-11-08T13:06:02Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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