# CVE-2023-27320: sudo: Sudo before 1.9.13p2 has a double free in the per-command chroot feature.

CVE-2023-27320 is fixed in 9 products on 1 platform, first by sudo 1.9.9-1ubuntu2.3, released February 28, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-27320
- Priority: High
- CVSS: 7.2 (high)
- EPSS: 0.0166
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 28, 2023

## Description

Sudo before 1.9.13p2 has a double free in the per-command chroot feature.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | sudo Debian 12.15 (bookworm) | 1.9.13p3-1 | [DEBIAN-CVE-2023-27320](https://patchblox.com/security/data/fix/linux/debian-cve-2023-27320.md) | Feb 28, 2023 |
| Linux | sudo Debian 13.5 (trixie) | 1.9.13p3-1 | [DEBIAN-CVE-2023-27320](https://patchblox.com/security/data/fix/linux/debian-cve-2023-27320.md) | Feb 28, 2023 |
| Linux | sudo Debian 14 | 1.9.13p3-1 | [DEBIAN-CVE-2023-27320](https://patchblox.com/security/data/fix/linux/debian-cve-2023-27320.md) | Feb 28, 2023 |
| Linux | sudo Ubuntu 22.04.1 LTS (jammy) | 1.9.9-1ubuntu2.3 | [sudo 1.9.9-1ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sudo-1.9.9-1ubuntu2.3.md) | Feb 28, 2023 |
| Linux | sudo amzn 2023 | 1.9.12-1.p2.amzn2023.0.3 | [ALAS2023-2023-133](https://patchblox.com/security/data/fix/linux/alas2023-2023-133.md) | Mar 11, 2023 |
| Linux | sudo-debuginfo amzn 2023 | 1.9.12-1.p2.amzn2023.0.3 | [ALAS2023-2023-133](https://patchblox.com/security/data/fix/linux/alas2023-2023-133.md) | Mar 11, 2023 |
| Linux | sudo-debugsource amzn 2023 | 1.9.12-1.p2.amzn2023.0.3 | [ALAS2023-2023-133](https://patchblox.com/security/data/fix/linux/alas2023-2023-133.md) | Mar 11, 2023 |
| Linux | sudo-devel amzn 2023 | 1.9.12-1.p2.amzn2023.0.3 | [ALAS2023-2023-133](https://patchblox.com/security/data/fix/linux/alas2023-2023-133.md) | Mar 11, 2023 |
| Linux | sudo-ldap Ubuntu 22.04.1 LTS (jammy) | 1.9.9-1ubuntu2.3 | [sudo-ldap 1.9.9-1ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sudo-ldap-1.9.9-1ubuntu2.3.md) | Feb 28, 2023 |
| Linux | sudo-logsrvd amzn 2023 | 1.9.12-1.p2.amzn2023.0.3 | [ALAS2023-2023-133](https://patchblox.com/security/data/fix/linux/alas2023-2023-133.md) | Mar 11, 2023 |
| Linux | sudo-logsrvd-debuginfo amzn 2023 | 1.9.12-1.p2.amzn2023.0.3 | [ALAS2023-2023-133](https://patchblox.com/security/data/fix/linux/alas2023-2023-133.md) | Mar 11, 2023 |
| Linux | sudo-python-plugin amzn 2023 | 1.9.12-1.p2.amzn2023.0.3 | [ALAS2023-2023-133](https://patchblox.com/security/data/fix/linux/alas2023-2023-133.md) | Mar 11, 2023 |
| Linux | sudo-python-plugin-debuginfo amzn 2023 | 1.9.12-1.p2.amzn2023.0.3 | [ALAS2023-2023-133](https://patchblox.com/security/data/fix/linux/alas2023-2023-133.md) | Mar 11, 2023 |

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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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