### [CVE-2019-14855](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14855)
![](https://img.shields.io/static/v1?label=Product&message=gnupg2&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-326&color=brighgreen)

### Description

A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Live-Hack-CVE/CVE-2019-14855
- https://github.com/PajakAlexandre/wik-dps-tp02
- https://github.com/SHA-mbles/SHA-mbles.github.io
- https://github.com/garethr/snykout
- https://github.com/hannob/pgpbugs