CVEs-PoC/2018/CVE-2018-11237.md

CVE-2018-11237

Description

An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.

POC

Reference

• https://www.exploit-db.com/exploits/44750/
• https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Github

• https://github.com/andir/nixos-issue-db-example
• https://github.com/flyrev/security-scan-ci-presentation
• https://github.com/simonsdave/clair-cicd