CVE-2022-31736

State: Published
Severity: 9.8 Critical
Published: Dec 22, 2022
Updated: Apr 15, 2025
Reserved: May 26, 2022

Description

A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-942 Permissive Cross-domain Policy with Untrusted Domains

Affected Products

Product	Versions
ThunderbirdMozilla	before 91.10Affected
FirefoxMozilla	before 101Affected
Firefox ESRMozilla	before 91.10Affected

References

https://www.mozilla.org/security/advisories/mfsa2022-20/
https://www.mozilla.org/security/advisories/mfsa2022-22/
https://www.mozilla.org/security/advisories/mfsa2022-21/
https://bugzilla.mozilla.org/show_bug.cgi?id=1735923

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