Skip to content
Fencer Vulns
critical 9.8

CVE-2024-22051 json

CommonMarker Integer Overflow Vulnerability

published 2022-03-03 4 y ago modified 2026-11-08 28 h ago also EUVD-2022-1416 , GHSA-fmx4-26r3-wxpf

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

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.

Patch / fix

  • rubygems commonmarker 0.23.4
  • github cmark-gfm 0.28.3.gfm.21, 0.29.0.gfm.3
  • gjtorikian commonmarker 0.23.4
  • ruby-commonmarker Debian 14, Debian 13, Debian 12 0.23.4-1

debian advisories DEBIAN-CVE-2024-22051

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-22051 updated cvss 7.5

commonmarker: integer overflow in cmark-gfm's table row parsing may lead to heap memory corruption

  • Red Hat 3scale API Management Platform 2 commonmarker commonmarker
    affected: workaround, no fix available “Disabling any use of the table extension of cmark-gfm will prevent this vulnerability from being triggered.”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.45% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
rubygems commonmarker
<0.23.4
0.23.4

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.