# commonmarker (RubyGems) vulnerabilities

Source: https://junglewise.ai/threats/technologies/commonmarker  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/commonmarker.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in commonmarker (RubyGems): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, Duplicate Advisory: Integer overflow in cmark-gfm table parsing extension…, was published on 4 January 2024.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About commonmarker (RubyGems)

Ruby wrapper for libcmark CommonMark Markdown parser and renderer.

## Latest commonmarker (RubyGems) vulnerabilities

- [Duplicate Advisory: Integer overflow in cmark-gfm table parsing extension leads to heap memory corruption](https://junglewise.ai/threats/duplicate-advisory-integer-overflow-in-cmark-gfm-table-parsing-cef5cae0) (info, published 4 Jan 2024)
- [Several quadratic complexity bugs may lead to denial of service in Commonmarker](https://junglewise.ai/threats/several-quadratic-complexity-bugs-may-lead-to-denial-of-service-in-5757a6ab) (info, published 8 Aug 2023)
- [Commonmarker vulnerable to to several quadratic complexity bugs that may lead to denial of service](https://junglewise.ai/threats/commonmarker-vulnerable-to-to-several-quadratic-complexity-bugs-that-65f5d45e) (info, published 11 Apr 2023)
- [Several quadratic complexity bugs may lead to denial of service in Commonmarker](https://junglewise.ai/threats/several-quadratic-complexity-bugs-may-lead-to-denial-of-service-in-d5527f01) (info, published 24 Jan 2023)
- [Unbounded resource exhaustion in cmark-gfm autolink extension may lead to denial of service](https://junglewise.ai/threats/unbounded-resource-exhaustion-in-cmark-gfm-autolink-extension-may-lead-8203565f) (info, published 21 Sep 2022)
- [CVE-2024-22051: Integer overflow in cmark-gfm table parsing extension leads to heap memory corruption](https://junglewise.ai/threats/cve-2024-22051-integer-overflow-in-cmark-gfm-table-parsing-extension-leads-to) (low, CVSS 3.1, published 3 Mar 2022)

## Most severe commonmarker (RubyGems) vulnerabilities

- [CVE-2024-22051: Integer overflow in cmark-gfm table parsing extension leads to heap memory corruption](https://junglewise.ai/threats/cve-2024-22051-integer-overflow-in-cmark-gfm-table-parsing-extension-leads-to) (low, CVSS 3.1, published 3 Mar 2022)
- [Duplicate Advisory: Integer overflow in cmark-gfm table parsing extension leads to heap memory corruption](https://junglewise.ai/threats/duplicate-advisory-integer-overflow-in-cmark-gfm-table-parsing-cef5cae0) (info, published 4 Jan 2024)
- [Several quadratic complexity bugs may lead to denial of service in Commonmarker](https://junglewise.ai/threats/several-quadratic-complexity-bugs-may-lead-to-denial-of-service-in-5757a6ab) (info, published 8 Aug 2023)
- [Commonmarker vulnerable to to several quadratic complexity bugs that may lead to denial of service](https://junglewise.ai/threats/commonmarker-vulnerable-to-to-several-quadratic-complexity-bugs-that-65f5d45e) (info, published 11 Apr 2023)
- [Several quadratic complexity bugs may lead to denial of service in Commonmarker](https://junglewise.ai/threats/several-quadratic-complexity-bugs-may-lead-to-denial-of-service-in-d5527f01) (info, published 24 Jan 2023)
- [Unbounded resource exhaustion in cmark-gfm autolink extension may lead to denial of service](https://junglewise.ai/threats/unbounded-resource-exhaustion-in-cmark-gfm-autolink-extension-may-lead-8203565f) (info, published 21 Sep 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other RubyGems technologies

- [actionpack (RubyGems)](https://junglewise.ai/threats/technologies/actionpack): 77 vulnerabilities
- [nokogiri (RubyGems)](https://junglewise.ai/threats/technologies/nokogiri): 69 vulnerabilities
- [rack (RubyGems)](https://junglewise.ai/threats/technologies/rack): 55 vulnerabilities
- [activerecord (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-activerecord): 26 vulnerabilities
- [rubygems-update (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-update): 25 vulnerabilities
- [puppet (RubyGems)](https://junglewise.ai/threats/technologies/puppet): 23 vulnerabilities
- [activesupport (RubyGems)](https://junglewise.ai/threats/technologies/activesupport): 20 vulnerabilities
- [actionview (RubyGems)](https://junglewise.ai/threats/technologies/actionview): 19 vulnerabilities
- [activestorage (RubyGems)](https://junglewise.ai/threats/technologies/activestorage): 19 vulnerabilities
- [camaleon_cms (RubyGems)](https://junglewise.ai/threats/technologies/camaleon-cms): 19 vulnerabilities
- [rails-html-sanitizer (RubyGems)](https://junglewise.ai/threats/technologies/rails-html-sanitizer): 18 vulnerabilities
- [loofah (RubyGems)](https://junglewise.ai/threats/technologies/loofah): 17 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "commonmarker (RubyGems) vulnerabilities", https://junglewise.ai/threats/technologies/commonmarker, 13 November 2026.