CVE-2020-15680 Affecting mozilla package, versions [,82.0)


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-MOZILLA-2378569
  • published26 Jan 2022
  • disclosed22 Oct 2020
  • creditUnknown

Introduced: 22 Oct 2020

CVE-2020-15680  (opens in a new tab)

How to fix?

Upgrade mozilla to version 82.0 or higher.

Overview

If a valid external protocol handler was referenced in an image tag, the resulting broken image size could be distinguished from a broken image size of a non-existent protocol handler. This allowed an attacker to successfully probe whether an external protocol handler was registered. This vulnerability affects Firefox < 82.

CVSS Scores

version 3.1