monkey f37e984 HTTP Server mk_memory.c mk_core out-of-bounds

Summaryinfo

A vulnerability, which was classified as problematic, was found in monkey f37e984. Impacted is the function mk_core of the file mk_memory.c of the component HTTP Server. Such manipulation leads to out-of-bounds. This vulnerability is documented as CVE-2025-63650. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in monkey f37e984 and classified as problematic. Affected by this issue is the function mk_core of the file mk_memory.c of the component HTTP Server. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is availability. CVE summarizes:

An out-of-bounds read in the mk_ptr_to_buf in mk_core function (mk_memory.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-63650 since 10/27/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-206529). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• monkey

Version

• f37e984

Website

• Product: https://github.com/monkey/monkey/

CPE 2.3info

• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Once again VulDB remains the best source for vulnerability data.

Discussion