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Ubuntu: USN-5504-1 (CVE-2022-34473): Firefox vulnerabilities

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Ubuntu: USN-5504-1 (CVE-2022-34473): Firefox vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
12/22/2022
Created
03/29/2023
Added
03/22/2023
Modified
03/22/2023

Description

The HTML Sanitizer should have sanitized the <code>href</code> attribute of SVG <code>&lt;use&gt;</code> tags; however it incorrectly did not sanitize <code>xlink:href</code> attributes. This vulnerability affects Firefox < 102.

Solution(s)

  • ubuntu-upgrade-firefox

References

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