#VU65401 Integer overflow in cmark-gfm - CVE-2022-24724
Published: July 18, 2022
cmark-gfm
GitHub
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow when parsing tables whose marker rows contain more than UINT16_MAX columns. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
External links
- https://github.com/github/cmark-gfm/security/advisories/GHSA-mc3g-88wq-6f4x
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z55K6VNVKO2G5SNKRCQ2KDG5SKTX5PVV/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7V3HAM5H6YFJG2QFEXACZR3XVWFTXTC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJBFIJEHJZEEDG6MO4MQHZYKUXELH77O/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RSKUOJ2VAYGTJXPDE2RRPMNLVVMKCI77/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5CYUU662VO6CCXQKVZVOHXX3RGIF2DLQ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KH4UQA6VWVZU5EW3HNEAB7D7BTCNJSJ2/
- http://packetstormsecurity.com/files/166599/cmark-gfm-Integer-overflow.html