CVE Vulnerability

CVE-2021-30027

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19 Patch Third Party Advisory
https://github.com/mity/md4c/issues/155 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:md4c_project:md4c:0.4.7:*:*:*:*:*:*:*
Information

Published : 2021-04-29 03:15

Updated : 2021-05-09 01:25

NVD link : CVE-2021-30027

Mitre link : CVE-2021-30027

Products Affected
No products.
CWE
CWE-908