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Ubuntu 18.04 LTS: USN-5133-1 Low: ICU Denial Of Service Issue

ubuntu
Calendar Grey November 5, 2021
Dist Ubuntu Esm H88
A vulnerability in ICU resolved in Ubuntu versions 18.04, 16.04, and 14.04 ESM. Malicious input could lead to a system crash.
ICU could be made to crash if it received specially crafted input.

Summary

Topics%20covered

Topics Covered

security advisory denial of service software update Ubuntu attack vector use after free ICU

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: icu-devtools 60.2-3ubuntu3.2 libicu60 60.2-3ubuntu3.2 libiculx60 60.2-3ubuntu3.2 Ubuntu 16.04 ESM: icu-devtools 55.1-7ubuntu0.5+esm1 libicu55 55.1-7ubuntu0.5+esm1 Ubuntu 14.04 ESM: icu-devtools 52.1-3ubuntu0.8+esm2 libicu52 52.1-3ubuntu0.8+esm2 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5133-1

CVE-2020-21913

Severity
low
Lowest
Low
Medium
High
Critical

November 04, 2021

Topics%20covered

Topics Covered

security advisory denial of service software update Ubuntu attack vector use after free ICU

Package Information

https://launchpad.net/ubuntu/+source/icu/60.2-3ubuntu3.2

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