CVE-2020-15680

State: Published
Severity: Not scored
Published: Oct 22, 2020
Updated: Aug 4, 2024
Reserved: Jul 10, 2020

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FirefoxMozilla	before 82Affected

References

https://www.mozilla.org/security/advisories/mfsa2020-45/
https://bugzilla.mozilla.org/show_bug.cgi?id=1658881

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