CVE-2025-63656

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-63656
An out-of-bounds read in the header_cmp function (mk_server/mk_http_parser.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md Exploit Third Party Advisory
https://github.com/monkey/monkey/issues/426 Exploit
Configurations

Configuration 1 (hide)

cpe:2.3:a:monkey-project:monkey:*:*:*:*:*:*:*:*
History

13 Feb 2026, 20:34

Type Values Removed Values Added
First Time Monkey-project
Monkey-project monkey
CPE cpe:2.3:a:monkey-project:monkey:*:*:*:*:*:*:*:*
References () https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md - () https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md - Exploit, Third Party Advisory
References () https://github.com/monkey/monkey/issues/426 - () https://github.com/monkey/monkey/issues/426 - Exploit

03 Feb 2026, 17:15

Type Values Removed Values Added
CWE CWE-125
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5

29 Jan 2026, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-29 20:16

Updated : 2026-02-13 20:34

NVD link : CVE-2025-63656

Mitre link : CVE-2025-63656

CVE.ORG link : CVE-2025-63656

JSON object : View

Products Affected

monkey-project

  • monkey
CWE
CWE-125

Out-of-bounds Read