CVE-2024-6604

Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13

Published Jul 9, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Memory safety bugs present in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. 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 < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-5727-1 firefox-esr security update
Debian DSA Debian DSA DSA-5733-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-6890-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-6903-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
Title Mozilla: Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, and Thunderbird 115.13 Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13
Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla thunderbird
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Vendors & Products Mozilla
Mozilla firefox
Mozilla thunderbird
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Metrics ssvc

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

Weaknesses
  • CWE-120

    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Oct 30, 2025, 4:16 PM
Reserved
Jul 9, 2024, 2:12 PM
Status
Analyzed
Published
Jul 9, 2024, 3:15 PM
Modified
Jun 17, 2026, 8:18 AM
Severity
Important
Public date
Jul 9, 2024, 12:00 AM