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Cross-site Scripting (XSS) Affecting firefox package, versions <102.0-1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.07% (29th percentile)
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NVD
6.1 medium
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SUSE
6.1 medium

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-2936684
  • published 29 Jun 2022
  • disclosed 22 Dec 2022
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Introduced: 29 Jun 2022

CVE-2022-34473 Open this link in a new tab
CWE-79 Open this link in a new tab

How to fix?

Upgrade Debian:unstable firefox to version 102.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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.