CVE-2022-24724
Integer overflow in table parsing extension leads to heap memory corruption
02 Description
Integer overflow in table parsing extension leads to heap memory corruption
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 4.51% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.2% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-03-03 19:35Z4 YR AGO
- Last updated
- 2025-04-22 18:20Z1 YR AGO
- Reserved
- 2022-02-10
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-190Integer Overflow or WraparoundBase
- Data version
- 5.1
- Document digest
- 88348d638bcaa3e4720e776b4c3bd4fec2ac3896343a776ae9dbae2d6245486d
05 Affected products
06 References
- github.comhttps://github.com/github/cmark-gfm/security/advisories/GHSA-mc3g-88wq-6f4x
- lists.fedoraproject.orgFEDORA-2022-557ad15f2ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z55K6VNVKO2G5SNKRCQ2KDG5SKTX5PVV/
- lists.fedoraproject.orgFEDORA-2022-725edc74c0https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJBFIJEHJZEEDG6MO4MQHZYKUXELH77O/
- lists.fedoraproject.orgFEDORA-2022-bc43bafcfdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F7V3HAM5H6YFJG2QFEXACZR3XVWFTXTC/
- lists.fedoraproject.orgFEDORA-2022-c42d02e5e5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5CYUU662VO6CCXQKVZVOHXX3RGIF2DLQ/
- lists.fedoraproject.orgFEDORA-2022-79b9a59e3bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RSKUOJ2VAYGTJXPDE2RRPMNLVVMKCI77/
- lists.fedoraproject.orgFEDORA-2022-1f981071ebhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KH4UQA6VWVZU5EW3HNEAB7D7BTCNJSJ2/
- packetstormsecurity.comhttp://packetstormsecurity.com/files/166599/cmark-gfm-Integer-overflow.html
07 Fixed in
AlmaLinux 8
- pandoc Fixed in 2.0.6-6.el8_6
- pandoc-common Fixed in 2.0.6-6.el8_6
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- pandoc Fixed in 2.0.6-6.el8_6
- pandoc-common Fixed in 2.0.6-6.el8_6
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- cmark-gfm Fixed in 0.29.0.gfm.3-3
- ghostwriter Fixed in 2.1.6+ds-1
- python-cmarkgfm Fixed in 0.7.0-1
- r-cran-commonmark Fixed in 1.8.0-1
- ruby-commonmarker Fixed in 0.23.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- cmark-gfm Fixed in 0.29.0.gfm.3-3
- ghostwriter Fixed in 2.1.6+ds-1
- python-cmarkgfm Fixed in 0.7.0-1
- r-cran-commonmark Fixed in 1.8.0-1
- ruby-commonmarker Fixed in 0.23.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- cmark-gfm Fixed in 0.29.0.gfm.3-3
- ghostwriter Fixed in 2.1.6+ds-1
- python-cmarkgfm Fixed in 0.7.0-1
- r-cran-commonmark Fixed in 1.8.0-1
- ruby-commonmarker Fixed in 0.23.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- cmark-gfm No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.