CVEs-PoC/2022/CVE-2022-1925.md

### [CVE-2022-1925](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1925)
![](https://img.shields.io/static/v1?label=Product&message=GStreamer&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-122&color=brighgreen)

### Description

DOS / potential heap overwrite in mkv demuxing using HEADERSTRIP decompression. Integer overflow in matroskaparse element in gst_matroska_decompress_data function which causes a heap overflow. Due to restrictions on chunk sizes in the matroskademux element, the overflow can't be triggered, however the matroskaparse element has no size checks.

### POC

#### Reference
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1225

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