cve/2019/CVE-2019-19906.md

### [CVE-2019-19906](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19906)
![](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

cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.

### POC

#### Reference
- https://www.openldap.org/its/index.cgi/Incoming?id=9123

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/fokypoky/places-list