CVEs-PoC/2020/CVE-2020-9819.md

### [CVE-2020-9819](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9819)
![](https://img.shields.io/static/v1?label=Product&message=iOS&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=iOS-1&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=watchOS&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=watchOS-1&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%20iOS%2012.4.7%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%20iOS%2013.5%20and%20iPadOS%2013.5%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%20watchOS%205.3.7%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%20watchOS%206.2.5%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Processing%20a%20maliciously%20crafted%20mail%20message%20may%20lead%20to%20heap%20corruption&color=brighgreen)

### Description

A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Ostorlab/KEV
- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors