Vulnerability Monitor

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CVE-2022-45406

If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Published

2022-12-22T20:15:42.197

Last Modified

2025-04-15T15:16:00.807

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Primary
CWE-416
Type: Secondary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 107.0	Yes
Application	mozilla	firefox_esr	< 102.5	Yes
Application	mozilla	thunderbird	< 102.5	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1791975 Issue Tracking, Permissions Required, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-47/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-48/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-49/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1791975 Issue Tracking, Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-47/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-48/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-49/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)