Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.3378
icu security update
13 October 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: icu
Publisher: Debian
Operating System: Debian GNU/Linux
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-21913
Original Bulletin:
https://www.debian.org/lts/security/2021/dla-2784
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running icu check for an updated version of the software for their
operating system.
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Debian LTS Advisory DLA-2784-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Chris Lamb
October 12, 2021 https://wiki.debian.org/LTS
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Package : icu
Version : 57.1-6+deb9u5
CVE ID : CVE-2020-21913
It was discovered that there was a potential use-after-free
vulnerability in icu, a library which provides Unicode and locale
functionality.
For Debian 9 "Stretch", this problem has been fixed in version
57.1-6+deb9u5.
We recommend that you upgrade your icu packages.
For the detailed security status of icu please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/icu
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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