Memory safety bugs present in Firefox 148.0.2. 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 148.0.2.
History

Mon, 13 Apr 2026 14:30:00 +0000

Type Values Removed Values Added
Description Memory safety bugs present in Firefox 148.0.2. 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 affects Firefox < 148.0.2. Memory safety bugs present in Firefox 148.0.2. 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 148.0.2.

Wed, 11 Mar 2026 16:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

Wed, 11 Mar 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 10 Mar 2026 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
CWE-416
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 10 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Description Memory safety bugs present in Firefox 148.0.2. 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 affects Firefox < 148.0.2.
Title Memory safety bugs fixed in Firefox 148.0.2
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-03-10T15:03:51.113Z

Updated: 2026-04-13T13:54:06.636Z

Reserved: 2026-03-09T19:33:24.537Z

Link: CVE-2026-3847

cve-icon Vulnrichment

Updated: 2026-03-10T15:40:30.695Z

cve-icon NVD

Status : Modified

Published: 2026-03-10T18:19:05.837

Modified: 2026-04-13T15:17:35.143

Link: CVE-2026-3847

cve-icon Redhat

No data.