Unscored USN-5133-1 1 CVE

A security issue was fixed in ICU

Published Nov 4, 2021 · Updated Jun 29, 2026

Ecosystem: Ubuntu

Summary

It was discovered that ICU contains a use after free issue.
An attacker could use this issue to cause a denial of service with crafted input.

Fixed packages 3

Release	Package	Fixed in
Ubuntu · 18.04 LTS 18.04:LTS	icu	60.2-3ubuntu3.2
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS	icu	52.1-3ubuntu0.8+esm2
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS	icu	55.1-7ubuntu0.5+esm1

Vulnerabilities 1

Unscored —

CVE-2020-21913

International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_create…

icu icu icu Debian Ubuntu Alpine

Sep 20, 2021

References

report
https://ubuntu.com/security/CVE-2020-21913