CVE-2024-5700

Mozilla: Memory safety bugs fixed in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12

Published Jun 11, 2024 CVSS 3.1 · 7 High EPSS < 1% KEV · Not listed
Description
Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. 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 < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3825-1 firefox-esr security update
Debian DLA Debian DLA DLA-3836-1 thunderbird security update
Debian DSA Debian DSA DSA-5709-1 firefox-esr security update
Debian DSA Debian DSA DSA-5711-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-6840-1 Thunderbird vulnerabilities
Ubuntu USN Ubuntu USN USN-6862-1 Firefox vulnerabilities
History
Type Values Removed Values Added
First Time appeared Mozilla firefox Esr
CPEs cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:-:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr
Metrics ssvc

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

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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Nov 4, 2026, 12:09 AM
Reserved
Jun 6, 2024, 3:05 PM
Status
Analyzed
Published
Jun 11, 2024, 1:15 PM
Modified
Nov 3, 2026, 10:17 PM
Severity
Important
Public date
Jun 11, 2024, 12:00 AM