VULNERABILITY INTELLIGENCE

CVE-2017-8399

CVSS score9.8 CRITICAL

EPSS probability3.12%

CISA KEVNot currently listed

Published2017-05-01

Last modified2026-06-17

Description

PCRE2 before 10.30 has an out-of-bounds write caused by a stack-based buffer overflow in pcre2_match.c, related to a "pattern with very many captures."