CVE-2020-26148

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Source
https://cve.org/CVERecord?id=CVE-2020-26148
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26148.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-26148
Downstream
Published
2020-09-30T18:15:26.960Z
Modified
2025-11-20T11:22:32.254993Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

mdpushblock_bytes in md4c.c in md4c 0.4.5 allows attackers to trigger use of uninitialized memory, and cause a denial of service (e.g., assertion failure) via a malformed Markdown document.

References

Affected packages

Git / github.com/mity/md4c

Affected ranges

Type
GIT
Repo
https://github.com/mity/md4c
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
db7d1c92ec34cae9624be373726e36f22a7d7019

Affected versions

release-0.*
release-0.2.0
release-0.2.1
release-0.2.3
release-0.2.4
release-0.2.5
release-0.2.6
release-0.2.7
release-0.3.0
release-0.3.0-rc
release-0.3.1
release-0.3.2
release-0.3.3
release-0.3.4
release-0.4.0
release-0.4.1
release-0.4.2
release-0.4.3
release-0.4.4
release-0.4.5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26148.json"