CVEs-PoC/2017/CVE-2017-7186.md

CVE-2017-7186

Description

libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.

POC

Reference

• https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/andir/nixos-issue-db-example
• https://github.com/yfoelling/yair