# CVE-2024-22051: ruby-commonmarker: CommonMarker versions prior to 0.23.4 are at risk of an integer overflow vulnerability

CVE-2024-22051 is fixed in ruby-commonmarker on 1 platform, first by DEBIAN-CVE-2024-22051, released January 4, 2024. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2024-22051
- Priority: Urgent
- CVSS: 9.8 (critical)
- EPSS: 0.0145
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 4, 2024

## Description

CommonMarker versions prior to 0.23.4 are at risk of an integer overflow vulnerability. This vulnerability can result in possibly unauthenticated remote attackers to cause heap memory corruption, potentially leading to an information leak or remote code execution, via parsing tables with marker rows that contain more than UINT16_MAX columns.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | ruby-commonmarker Debian 12.15 (bookworm) | 0.23.4-1 | [DEBIAN-CVE-2024-22051](https://patchblox.com/security/data/fix/linux/debian-cve-2024-22051.md) | Jan 4, 2024 |
| Linux | ruby-commonmarker Debian 13.5 (trixie) | 0.23.4-1 | [DEBIAN-CVE-2024-22051](https://patchblox.com/security/data/fix/linux/debian-cve-2024-22051.md) | Jan 4, 2024 |
| Linux | ruby-commonmarker Debian 14 | 0.23.4-1 | [DEBIAN-CVE-2024-22051](https://patchblox.com/security/data/fix/linux/debian-cve-2024-22051.md) | Jan 4, 2024 |

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Data as of 2026-11-09T07:25:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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