NetSight
critical9.8

CVE-2023-4056

Memory safety bugs present in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13, Thunderbird 115.0, and Thunderbird 102.13.

Impact

Memory safety bugs present in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13, Thunderbird 115.0, and Thunderbird 102.13. 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 < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

Affected products

VendorProductAffected versions
MozillaFirefox
before 116.0
from 102.0 before 102.14
from 115.0 before 115.1
DebianDebian Linux
Versions 10.0, 11.0, 12.0

Weakness classification

References