cve/2019/CVE-2019-5010.md

### [CVE-2019-5010](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5010)
![](https://img.shields.io/static/v1?label=Product&message=Python&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Python.org%20CPython%202.7.11%20Python.org%20CPython%203.6.6%20Python.org%20CPython%203.5.2%20Python.org%20CPython%203%20master%20at%20480833808e918a1dcebbbcfd07d5a8de3c5c2a66%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476%3A%20NULL%20Pointer%20Dereference&color=brightgreen)

### Description

An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0758

#### Github
- https://github.com/0xT11/CVE-POC
- https://github.com/BSolarV/cvedetails-summary
- https://github.com/JonathanWilbur/CVE-2019-5010
- https://github.com/developer3000S/PoC-in-GitHub
- https://github.com/hectorgie/PoC-in-GitHub
- https://github.com/nomi-sec/PoC-in-GitHub