cve/2017/CVE-2017-5949.md

### [CVE-2017-5949](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5949)
![](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

JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 22, allows remote attackers to cause a denial of service (heap-based out-of-bounds write and application crash) or possibly have unspecified other impact via crafted JavaScript code that triggers access to red-zone memory locations, related to jit/ThunkGenerators.cpp, llint/LowLevelInterpreter32_64.asm, and llint/LowLevelInterpreter64.asm.

### POC

#### Reference
- https://bugs.webkit.org/show_bug.cgi?id=167239

#### Github
No PoCs found on GitHub currently.