CVE-2023-6864

Mozilla: Memory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6

Published Dec 19, 2023 CVSS 3.1 · 8.8 High EPSS 1.2% KEV · Not listed
Description
Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. 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 ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3697-1 firefox-esr security update
Debian DLA Debian DLA DLA-3698-1 thunderbird security update
Debian DSA Debian DSA DSA-5581-1 firefox-esr security update
Debian DSA Debian DSA DSA-5582-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-6562-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-6563-1 Thunderbird vulnerabilities
History

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