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MFSA2022-13 Firefox: Security Vulnerabilities fixed in Firefox 99 (CVE-2022-28284)

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MFSA2022-13 Firefox: Security Vulnerabilities fixed in Firefox 99 (CVE-2022-28284)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/05/2022
Created
04/07/2022
Added
04/06/2022
Modified
04/07/2022

Description

SVG's <use> element could have been used to load unexpected content that could have executed script in certain circumstances. While the specification seems to allow this, other browsers do not, and web developers relied on this property for script security so gecko's implementation was aligned with theirs.

Solution(s)

  • mozilla-firefox-upgrade-99_0

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