VULNERABILITY INTELLIGENCE

CVE-2023-34416

CVSS score9.8 CRITICAL

EPSS probability0.93%

CISA KEVNot currently listed

Published2023-06-19

Last modified2026-10-24

Description

Memory safety bugs present in Firefox 113, Firefox ESR 102.11, and Thunderbird 102.12. 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 < 102.12, Firefox < 114, and Thunderbird < 102.12.