Skip to main content

Early Access — Mondoo Vulnerability Intelligence is currently in preview.

Mondoo Vulnerability Intelligence

Curated by Mondoo Research, enhanced with AI

Resources

Search Vulnerabilities
Trending CVEs
Browse Ecosystems
Terminology
Blog

Open Source

cnquery
cnspec

Star us on GitHub!

Company

Mondoo Platform
About
Contact

© 2026 Mondoo, Inc.

Privacy Policy Terms of Service Imprint

Vulnerability Intelligence

CVE-2020-21913

MEDIUM5.5

International Components for Unicode (ICU-20850) v66

Published Sep 20, 2021

Modified 1 years ago

No fix available

Details

International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.

References

WEBhttps://github.com/unicode-org/icu/pull/886 WEBhttps://lists.debian.org/debian-lts-announce/2021/10/msg00008.html WEBhttps://unicode-org.atlassian.net/browse/ICU-20850 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2020-21913 ADVISORYhttps://www.debian.org/security/2021/dsa-5014

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

5.5/CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Ecosystems

Timeline

PublishedSep 20, 2021

ModifiedAug 4, 2024

CVE-2020-21913 | Mondoo Vulnerability Intelligence