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CVE-2021-30027

🗓️ 22 May 2025 18:30:09Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 11 Views

Allows attackers to exploit uninitialized memory in md4c 0.4.7 via malformed Markdown documents.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-30027
29 Apr 202115:15
attackerkb
AstraLinux
Astra Linux – Vulnerability in md4c
20 May 202605:53
astralinux
BDU FSTEC
The vulnerability of the md_analyze_line function (md4c.c) in the MD4C parser, which relates to the use of an uninitialized resource, allows a hacker to cause a service failure.
20 Jan 202200:00
bdu_fstec
CNNVD
md4c 安全漏洞
29 Apr 202100:00
cnnvd
CVE
CVE-2021-30027
29 Apr 202114:29
cve
Cvelist
CVE-2021-30027
29 Apr 202114:29
cvelist
Debian CVE
CVE-2021-30027
29 Apr 202114:29
debiancve
EUVD
EUVD-2021-16971
7 Oct 202500:30
euvd
FreeBSD
md4c -- DoS attack
29 Apr 202100:00
freebsd
Tenable Nessus
FreeBSD : md4c -- DoS attack (f2b1da2e-6178-11ef-8a7d-b42e991fc52e)
24 Aug 202400:00
nessus
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27 Mar 2026 14:14Current
6.6Medium risk
Vulners AI Score6.6
CVSS 24.3
CVSS 3.15.5
EPSS0.00697
11