CVE•Published 2024-01-04•Modified 2026-07-14•1 article on news•6 live references•NVD data
CVE-2024-22051Github · Cmark-gfm
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
70
Exploit Prediction Scoring System · top 30% of all CVEs
Weaknesses (CWE)
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.
Timeline
Published 2024-01-04
Modified 2026-07-14
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2024-22051Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Github Cmark-gfm"All exposed Github Cmark-gfm instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Cmark-gfm"HTTP body or banner mentions "Cmark-gfm" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2024-22051Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2024-22051Censys host search filtered to this CVE id.
grep.app
CVE-2024-22051Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2024-22051GitHub code search for direct mentions.
Google dork
"CVE-2024-22051" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2024-22051 on GitHub.