# librust-tar-dev security updates

Patch Radar has 3 security fixes for librust-tar-dev, closing 1 CVE. The newest is librust-tar-dev 0.4.37-3ubuntu0.1 (0.4.37-3ubuntu0.1), released March 20, 2026.

- Web page: https://patchblox.com/security/product/linux/librust-tar-dev
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [librust-tar-dev 0.4.37-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-librust-tar-dev-0.4.37-3ubuntu0.1.md) | Mar 20, 2026 | Ubuntu 22.04.1 LTS (jammy) 0.4.37-3ubuntu0.1 | Routine | 1 | 0 |
| [librust-tar-dev 0.4.40-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-librust-tar-dev-0.4.40-1ubuntu0.1.md) | Mar 20, 2026 | Ubuntu 24.04.5 LTS (noble) 0.4.40-1ubuntu0.1 | Routine | 1 | 0 |
| [librust-tar-dev 0.4.43-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-librust-tar-dev-0.4.43-4ubuntu0.1.md) | Mar 20, 2026 | Ubuntu 25.10 (questing) 0.4.43-4ubuntu0.1 | Routine | 1 | 0 |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo