cve/2019/CVE-2019-9169.md

CVE-2019-9169

Description

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

POC

Reference

• https://kc.mcafee.com/corporate/index?page=content&id=SB10278
• https://www.oracle.com/security-alerts/cpuapr2022.html

Github

• https://github.com/AtokTajuddin/BOAR_Project
• https://github.com/flyrev/security-scan-ci-presentation