Memory safety bugs present in Firefox 150.0.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1.

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Fixes

Solution

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Workaround

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History

Tue, 28 Apr 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla thunderbird
Weaknesses CWE-119
Vendors & Products Mozilla
Mozilla firefox
Mozilla thunderbird
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 28 Apr 2026 14:30:00 +0000

Type Values Removed Values Added
Description Memory safety bugs present in Firefox 150.0.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1.
Title Memory safety bugs fixed in Firefox 150.0.1 and Thunderbird 150.0.1
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-04-28T15:27:05.932Z

Reserved: 2026-04-28T13:42:18.908Z

Link: CVE-2026-7324

cve-icon Vulnrichment

Updated: 2026-04-28T15:26:49.257Z

cve-icon NVD

Status : Received

Published: 2026-04-28T15:16:37.950

Modified: 2026-04-28T16:16:14.447

Link: CVE-2026-7324

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-28T16:00:12Z

Weaknesses