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USN-5881-1: Chromium vulnerabilities

21 February 2023

Several security issues were fixed in Chromium.

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Releases

Packages

Details

It was discovered that Chromium did not properly manage memory. A remote
attacker could possibly use these issues to cause a denial of service or
execute arbitrary code via a crafted HTML page. (CVE-2023-0471,
CVE-2023-0472, CVE-2023-0473, CVE-2023-0696, CVE-2023-0698, CVE-2023-0699,
CVE-2023-0702, CVE-2023-0705)

It was discovered that Chromium did not properly manage memory. A remote
attacker who convinced a user to install a malicious extension could
possibly use this issue to corrupt memory via a Chrome web app.
(CVE-2023-0474)

It was discovered that Chromium contained an inappropriate implementation
in the Download component. A remote attacker could possibly use this issue
to spoof contents of the Omnibox (URL bar) via a crafted HTML page.
(CVE-2023-0700)

It was discovered that Chromium did not properly manage memory. A remote
attacker who convinced a user to engage in specific UI interactions could
possibly use these issues to cause a denial of service or execute
arbitrary code. (CVE-2023-0701, CVE-2023-0703)

It was discovered that Chromium insufficiently enforced policies. A remote
attacker could possibly use this issue to bypass same origin policy and
proxy settings via a crafted HTML page. (CVE-2023-0704)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04

This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary
changes.