NetSight
high8.8

CVE-2023-6864

Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5.

Impact

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.

Affected products

VendorProductAffected versions
MozillaFirefox
before 121.0
MozillaFirefox Esr
before 115.6
MozillaThunderbird
before 115.6
DebianDebian Linux
Versions 10.0, 11.0, 12.0

Weakness classification

References