CVEvulnerability
CVE-2021-30027
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-04-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-908
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.
Affected configurations
• md4c project md4c 0.4.7
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19 Patch, Third Party Advisory
- https://github.com/mity/md4c/issues/155 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19 Patch, Third Party Advisory
- https://github.com/mity/md4c/issues/155 Exploit, Issue Tracking, Third Party Advisory