Vulnerability Monitor

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CVE-2022-31736

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.

Published

2022-12-22T20:15:27.960

Last Modified

2025-04-15T15:15:58.400

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Primary
NVD-CWE-noinfo
Type: Secondary
CWE-942

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 101	Yes
Application	mozilla	firefox_esr	< 91.10	Yes
Application	mozilla	thunderbird	< 91.10	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1735923 Issue Tracking, Permissions Required, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-20/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-21/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-22/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1735923 Issue Tracking, Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-20/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-21/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-22/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)