CVE-2021-43533 Affecting firefox package, versions <94.0-1


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.08% (31st percentile)
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NVD
4.3 medium

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-2313662
  • published 9 Dec 2021
  • disclosed 8 Dec 2021

How to fix?

Upgrade Debian:unstable firefox to version 94.0-1 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.

When parsing internationalized domain names, high bits of the characters in the URLs were sometimes stripped, resulting in inconsistencies that could lead to user confusion or attacks such as phishing. This vulnerability affects Firefox < 94.