Vulnerabilities > CVE-2023-37463 - Unspecified vulnerability in Github Cmark-Gfm

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

github

NVD

Published: 2023-07-13

Updated: 2023-07-25

Summary

cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.

Vulnerable Configurations

Part	Description	Count
Application	Github Github Cmark GFM - Github Cmark GFM 0.27.1.Gfm.0 Github Cmark GFM 0.27.1.Gfm.1 Github Cmark GFM 0.27.1.Gfm.2 Github Cmark GFM 0.27.1.Gfm.3 Github Cmark GFM 0.27.1.Gfm.4 Github Cmark GFM 0.28.0.Gfm.5 Github Cmark GFM 0.28.0.Gfm.6 Github Cmark GFM 0.28.0.Gfm.7 Github Cmark GFM 0.28.0.Gfm.8 Github Cmark GFM 0.28.0.Gfm.9 Github Cmark GFM 0.28.0.Gfm.10 Github Cmark GFM 0.28.0.Gfm.11 Github Cmark GFM 0.28.3.Gfm.12 Github Cmark GFM 0.28.3.Gfm.13 Github Cmark GFM 0.28.3.Gfm.14 Github Cmark GFM 0.28.3.Gfm.15 Github Cmark GFM 0.28.3.Gfm.16 Github Cmark GFM 0.28.3.Gfm.17 Github Cmark GFM 0.28.3.Gfm.18 Github Cmark GFM 0.28.3.Gfm.19 Github Cmark GFM 0.28.3.Gfm.20 Github Cmark GFM 0.28.3.Gfm.21 Github Cmark GFM 0.29.0.Gfm.0 Github Cmark GFM 0.29.0.Gfm.1 Github Cmark GFM 0.29.0.Gfm.2 Github Cmark GFM 0.29.0.Gfm.3 Github Cmark GFM 0.29.0.Gfm.4 Github Cmark GFM 0.29.0.Gfm.5 Github Cmark GFM 0.29.0.Gfm.6 Github Cmark GFM 0.29.0.Gfm.7 Github Cmark GFM 0.29.0.Gfm.8 Github Cmark GFM 0.29.0.Gfm.9 Github Cmark GFM 0.29.0.Gfm.10 Github Cmark GFM 0.29.0.Gfm.10. Github Cmark GFM 0.29.0.Gfm.11	36

Summary

Vulnerable Configurations

References