cve/2018/CVE-2018-18826.md

### [CVE-2018-18826](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18826)
![](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

There exists a heap-based buffer overflow in vc1_decode_p_mb_intfi in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

### POC

#### Reference
- https://bugzilla.libav.org/show_bug.cgi?id=1135
- https://bugzilla.libav.org/show_bug.cgi?id=1135

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