CVE-2021-30535

Published: 07 June 2021

Double free in ICU in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Priority

Medium

CVSS 3 base score: 8.8

Status

Package Release Status
chromium-browser
Launchpad, Ubuntu, Debian
Upstream
Released (91.0.4472.77)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(code not present)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(code not present)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(code not present)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (91.0.4472.77-0ubuntu0.18.04.1)
Ubuntu 16.04 ESM (Xenial Xerus) Needed

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

icu
Launchpad, Ubuntu, Debian
Upstream
Released (70-rc)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(67.1-7ubuntu1)
Ubuntu 21.04 (Hirsute Hippo) Needed

Ubuntu 20.04 LTS (Focal Fossa) Needed

Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(code not present)
Ubuntu 16.04 ESM (Xenial Xerus) Not vulnerable
(code not present)
Ubuntu 14.04 ESM (Trusty Tahr) Not vulnerable
(code not present)
Patches:
Upstream: https://github.com/unicode-org/icu/commit/e450fa50fc242282551f56b941dc93b9a8a0bcbb

Notes

AuthorNote
amurray
The Debian chromium source package is called chromium-browser in
Ubuntu
mdeslaur
starting with Ubuntu 19.10, the chromium-browser package is just
a script that installs the Chromium snap
rodrigo-zaiden
ICU issue was introduced in commit
https://github.com/unicode-org/icu/commit/596647c0, released in version
66.1. So, trusty, xenial and bionic are not affected

References

Bugs