CVE-2017-7246

CVE-2017-7246 describes a stack-based buffer overflow in the pcre32_copy_substring function within the PCRE library (libpcre1 in PCRE 8.40). This vulnerability can be triggered by remote attackers via a crafted file, potentially leading to a denial of service or other unspecified impacts. With a CVSS score of 7.8 (High), it presents a significant risk due to its high impact on confidentiality, integrity, and availability, though it requires user interaction and local access. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion, suggesting a low current threat landscape.