Description
md_analyze_line in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of service via a malformed Markdown document.
References (2)
Core 2
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/mity/md4c/issues/155
Patch, Third Party Advisory x_refsource_misc
https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19
Scores
CVSS v3
5.5
EPSS
0.0070
EPSS Percentile
48.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-908
Status
published
Products (1)
md4c_project/md4c
0.4.7
Published
Apr 29, 2021
Tracked Since
Feb 18, 2026