logback: In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files co...
CVE-2021-42550 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2021-42550, released December 16, 2021. It is not reported as exploited. Patch Radar priority: Routine.
In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libdb · rocky 8 | 0:5.3.28-42.el8_4 | RLSA-2022:5498 | Jul 5, 2022 |
| liblogback-java · Ubuntu 18.04.6 LTS (bionic) | 1:1.2.3-2ubuntu1~18.04.1+esm1 | liblogback-java 1:1.2.3-2ubuntu1~18.04.1+esm1 | Nov 29, 2023 |
| liblogback-java · Ubuntu 20.04 LTS (focal) | 1:1.2.3-5ubuntu0.1~esm1 | liblogback-java 1:1.2.3-5ubuntu0.1~esm1 | Nov 29, 2023 |
| logback · Debian 12.15 (bookworm) | 1:1.2.8-1 | DEBIAN-CVE-2021-42550 | Dec 16, 2021 |
| logback · Debian 13.5 (trixie) | 1:1.2.8-1 | DEBIAN-CVE-2021-42550 | Dec 16, 2021 |
| logback · Debian 14 | 1:1.2.8-1 | DEBIAN-CVE-2021-42550 | Dec 16, 2021 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.