cve/2018/CVE-2018-20199.md

### [CVE-2018-20199](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20199)
![](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

A NULL pointer dereference was discovered in ifilter_bank of libfaad/filtbank.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service because adding to windowed output is mishandled in the ONLY_LONG_SEQUENCE case.

### POC

#### Reference
- https://github.com/knik0/faad2/issues/24

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