If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3021-1 firefox-esr security update
Debian DLA Debian DLA DLA-3041-1 thunderbird security update
Debian DSA Debian DSA DSA-5143-1 firefox-esr security update
Debian DSA Debian DSA DSA-5158-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-5434-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5435-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 16 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-04-16T15:17:14.207Z

Reserved: 2022-05-19T00:00:00.000Z

Link: CVE-2022-1802

cve-icon Vulnrichment

Updated: 2024-08-03T00:17:00.467Z

cve-icon NVD

Status : Modified

Published: 2022-12-22T20:15:13.427

Modified: 2025-04-16T16:15:20.843

Link: CVE-2022-1802

cve-icon Redhat

Severity : Critical

Publid Date: 2022-05-20T00:00:00Z

Links: CVE-2022-1802 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses