cve/2023/CVE-2023-49287.md

### [CVE-2023-49287](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-49287)
![](https://img.shields.io/static/v1?label=Product&message=tinydir&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20%3C%201.2.6%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-120%3A%20Buffer%20Copy%20without%20Checking%20Size%20of%20Input%20('Classic%20Buffer%20Overflow')&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%3A%20Stack-based%20Buffer%20Overflow&color=brighgreen)

### Description

TinyDir is a lightweight C directory and file reader. Buffer overflows in the `tinydir_file_open()` function. This vulnerability has been patched in version 1.2.6.

### POC

#### Reference
- http://packetstormsecurity.com/files/176060/TinyDir-1.2.5-Buffer-Overflow.html
- https://github.com/cxong/tinydir/security/advisories/GHSA-jf5r-wgf4-qhxf

#### Github
- https://github.com/0xdea/advisories
- https://github.com/DiRaltvein/memory-corruption-examples
- https://github.com/ShangzhiXu/CSABlindSpot
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/hnsecurity/vulns