Information Exposure Affecting mozilla package, versions [,78.8)(78.8,86.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.51% (77th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2377413
  • published26 Jan 2022
  • disclosed26 Feb 2021
  • creditUnknown

Introduced: 26 Feb 2021

CVE-2021-23973  (opens in a new tab)
CWE-209  (opens in a new tab)

How to fix?

Upgrade mozilla to version 78.8, 86.0 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure. When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

CVSS Scores

version 3.1