Information Exposure Affecting Firefox package, versions [,98)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.09% (39th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-3182907
  • published25 Dec 2022
  • disclosed25 Dec 2022
  • creditYoung Min Kim

Introduced: 25 Dec 2022

CVE-2022-26382  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Firefox to version 98 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure. 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.

CVSS Scores

version 3.1