CVEs-PoC/2020/CVE-2020-13432.md

CVE-2020-13432

Description

rejetto HFS (aka HTTP File Server) v2.3m Build #300, when virtual files or folders are used, allows remote attackers to trigger an invalid-pointer write access violation via concurrent HTTP requests with a long URI or long HTTP headers.

POC

Reference

• http://hyp3rlinx.altervista.org/advisories/HFS-HTTP-FILE-SERVER-v2.3-REMOTE-BUFFER-OVERFLOW-DoS.txt
• http://packetstormsecurity.com/files/157980/HFS-Http-File-Server-2.3m-Build-300-Buffer-Overflow.html
• http://seclists.org/fulldisclosure/2020/Jun/13
• http://seclists.org/fulldisclosure/2021/Apr/12
• https://packetstormsecurity.com/files/157980/HFS-Http-File-Server-2.3m-Build-300-Buffer-Overflow.html

Github

• https://github.com/ARPSyndicate/cvemon