cve/2018/CVE-2018-11237.md

### [CVE-2018-11237](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11237)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### 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/

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