Description
Memory safety bugs present in Firefox 116, Firefox ESR 102.14, Firefox ESR 115.1, Thunderbird 102.14, and Thunderbird 115.1. 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 < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
Published: 2023-09-11
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-3553-1 firefox-esr security update
Debian DLA Debian DLA DLA-3554-1 thunderbird security update
Debian DSA Debian DSA DSA-5485-1 firefox-esr security update
Debian DSA Debian DSA DSA-5488-1 thunderbird security update
EUVD EUVD EUVD-2023-54438 Memory safety bugs present in Firefox 116, Firefox ESR 102.14, Firefox ESR 115.1, Thunderbird 102.14, and Thunderbird 115.1. 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 < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
Ubuntu USN Ubuntu USN USN-6320-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-6368-1 Thunderbird vulnerabilities
History

Thu, 18 Dec 2025 15:30:00 +0000

Type Values Removed Values Added
Title Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2

Subscriptions

Mozilla Firefox Firefox Esr Thunderbird
Redhat Enterprise Linux Rhel Aus Rhel E4s Rhel Eus Rhel Tus
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-12-18T15:23:07.695Z

Reserved: 2023-08-29T03:37:02.591Z

Link: CVE-2023-4584

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-09-11T09:15:09.740

Modified: 2024-11-21T08:35:29.063

Link: CVE-2023-4584

cve-icon Redhat

Severity : Important

Publid Date: 2023-08-29T00:00:00Z

Links: CVE-2023-4584 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses