CVEs-PoC/2020/CVE-2020-17487.md

### [CVE-2020-17487](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17487)
![](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

radare2 4.5.0 misparses signature information in PE files, causing a segmentation fault in r_x509_parse_algorithmidentifier in libr/util/x509.c. This is due to a malformed object identifier in IMAGE_DIRECTORY_ENTRY_SECURITY.

### POC

#### Reference
- https://github.com/radareorg/radare2/issues/17431

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