PT-2026-5340

Name of the Vulnerable Software and Affected Versions monkey commit f37e984 Description An out-of-bounds read exists in the mk vhost fdt close function located in mk server/mk vhost.c. This issue allows attackers to cause a Denial of Service DoS by sending a crafted HTTP request to the server...

CVE-2025-63653: Out-of-bounds Read

An out-of-bounds read in the mkvhostfdtclose function mkserver/mkvhost.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

CVE-2025-63656: Out-of-bounds Read

An out-of-bounds read in the headercmp function mkserver/mkhttpparser.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

PT-2026-5339

Name of the Vulnerable Software and Affected Versions Monkey affected versions not specified Description A use-after-free issue exists in the mk http request end function located in mk server/mk http.c. This flaw allows attackers to potentially cause a Denial of Service DoS by sending a specially...

CVE-2025-63657: Out-of-bounds Read

An out-of-bounds read in the mkmimetypefind function mkserver/mkmimetype.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

CVE-2025-63658: Stack-based Buffer Overflow

A stack overflow in the mkhttpindexlookup function mkserver/mkhttp.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

PT-2026-5337

Name of the Vulnerable Software and Affected Versions monkey commit f37e984 Description An out-of-bounds read exists in the mk ptr to buf function within the mk core function located in mk memory.c. This issue can be triggered by sending a specially crafted HTTP request to the server, potentially...

CVE-2025-63658

The Monkey Server (an open-source HTTP server developed by Monkey I/O) is vulnerable to a stack overflow in the mk_http_index_lookup function located in mk_server/mk_http.c. This flaw exists in monkey commit f37e984 . An unauthenticated attacker can exploit this vulnerability by sending a crafted...