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.
References (7)
Core 7
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/rejetto/hfs2/commit/b8ebfc4e22948e1a61506cd66e397b61ea5ea5de
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/157980/HFS-Http-File-Server-2.3m-Build-300-Buffer-Overflow.html
Exploit, Third Party Advisory x_refsource_misc
http://hyp3rlinx.altervista.org/advisories/HFS-HTTP-FILE-SERVER-v2.3-REMOTE-BUFFER-OVERFLOW-DoS.txt
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://packetstormsecurity.com/files/157980/HFS-Http-File-Server-2.3m-Build-300-Buffer-Overflow.html
Exploit, Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Jun/13
Mailing List mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Apr/12
Release Notes, Vendor Advisory x_refsource_misc
https://www.rejetto.com/hfs/?f=wn
Scores
CVSS v3
7.5
EPSS
0.0735
EPSS Percentile
91.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-120
Status
published
Products (1)
rejetto/http_file_server
2.3m
Published
Jun 08, 2020
Tracked Since
Feb 18, 2026