cve/2009/CVE-2009-4484.md

### [CVE-2009-4484](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4484)
![](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

Multiple stack-based buffer overflows in the CertDecoder::GetName function in src/asn.cpp in TaoCrypt in yaSSL before 1.9.9, as used in mysqld in MySQL 5.0.x before 5.0.90, MySQL 5.1.x before 5.1.43, MySQL 5.5.x through 5.5.0-m2, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption and daemon crash) by establishing an SSL connection and sending an X.509 client certificate with a crafted name field, as demonstrated by mysql_overflow1.py and the vd_mysql5 module in VulnDisco Pack Professional 8.11. NOTE: this was originally reported for MySQL 5.0.51a.

### POC

#### Reference
- http://bugs.mysql.com/bug.php?id=50227
- http://isc.sans.org/diary.html?storyid=7900
- https://bugzilla.redhat.com/show_bug.cgi?id=555313

#### Github
- https://github.com/CoolerVoid/Vision
- https://github.com/CoolerVoid/Vision2
- https://github.com/hack-parthsharma/Vision
- https://github.com/ptester36-zz/netology_ib_networks_lesson_9
- https://github.com/ptester36/netology_ib_networks_lesson_9
- https://github.com/scmanjarrez/CVEScannerV2
- https://github.com/scmanjarrez/test