CVEs-PoC/2021/CVE-2021-29957.md

### [CVE-2021-29957](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29957)
![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2078.10.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Partial%20protection%20of%20inline%20OpenPGP%20message%20not%20indicated&color=brighgreen)

### Description

If a MIME encoded email contains an OpenPGP inline signed or encrypted message part, but also contains an additional unprotected part, Thunderbird did not indicate that only parts of the message are protected. This vulnerability affects Thunderbird < 78.10.2.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1673241

#### Github
No PoCs found on GitHub currently.