Monkey HTTP Server Out-of-Bounds Read Vulnerability in HTTP Parser Component Allowing Denial-of-Service

Vulnerability

A denial-of-service vulnerability has been identified in the Monkey HTTP Server, specifically in the http_parser_transfer_encoding_chunked function of the HTTP parser component. This vulnerability, present in versions of Monkey through commit f37e984, allows attackers to cause a denial-of-service condition by sending a crafted POST request to the server. The issue arises from an out-of-bounds read, which can be exploited to disrupt normal server operations.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing the server to become unresponsive or unavailable.

Added: Jan 29, 2026, 8:31 PM
Updated: Jan 29, 2026, 8:31 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
7.4
remediation
0.0
relevance
2.5
threat
0.0
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.