CVE-2021-30027

medium

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

https://github.com/mity/md4c/issues/155

https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19

Details

Source: Mitre, NVD

Published: 2021-04-29

Updated: 2021-05-09

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H