NetSight
critical9.8

CVE-2023-5176

Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2.

Impact

Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. 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 < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

Affected products

VendorProductAffected versions
MozillaFirefox
before 118
MozillaFirefox Esr
before 115.3
MozillaThunderbird
before 115.3
DebianDebian Linux
Versions 10.0, 11.0, 12.0

Weakness classification

References