Information Exposure Affecting firefox package, versions <98.0-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.09% (39th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-FIREFOX-2420046
  • published9 Mar 2022
  • disclosed22 Dec 2022

Introduced: 9 Mar 2022

CVE-2022-26382  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade Debian:unstable firefox to version 98.0-1 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.

While the text displayed in Autofill tooltips cannot be directly read by JavaScript, the text was rendered using page fonts. Side-channel attacks on the text by using specially crafted fonts could have lead to this text being inferred by the webpage. This vulnerability affects Firefox < 98.

CVSS Scores

version 3.1