cve/2024/CVE-2024-32975.md

### [CVE-2024-32975](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-32975)
![](https://img.shields.io/static/v1?label=Product&message=envoy&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20%3E%3D%201.30.0%2C%20%3C%3D%2011.30.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-191%3A%20Integer%20Underflow%20(Wrap%20or%20Wraparound)&color=brighgreen)

### Description

Envoy is a cloud-native, open source edge and service proxy. There is a crash at `QuicheDataReader::PeekVarInt62Length()`. It is caused by integer underflow in the `QuicStreamSequencerBuffer::PeekRegion()` implementation.

### POC

#### Reference
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc

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