CVE-2025-63658
HIGHmonkey < 1.8.5 - Denial of Service via HTTP Request Stack Overflow in mk_http_index_lookup
Title source: llmDescription
A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md
Exploit, Vendor Advisory
https://github.com/monkey/monkey/issues/427
Scores
CVSS v3
7.5
EPSS
0.0111
EPSS Percentile
61.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-121
Status
published
Products (1)
monkey-project/monkey
< 1.8.5
Published
Jan 29, 2026
Tracked Since
Feb 18, 2026