The vulnerability of the Chall-Manager software, related to asymmetric resource consumption, allows a intruder to trigger a service failure.

The vulnerability of the Chall-Manager software is related to asymmetric resource consumption. Exploiting this vulnerability allows a remote attacker to cause service interruptions...

CVE-2025-53634

Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. The HTTP Gateway processes headers, but with no timeout set. With a slow loris attack, an attacker could cause Denial of Service DoS. Exploitation does not require authentication nor authorization, so anyo...

CVE-2025-53632

Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. When decoding a scenario i.e. a zip archive, the path of the file to write is not checked, potentially leading to zip slips. Exploitation does not require authentication nor authorization, so anyone can...

CVE-2025-53634

Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. The HTTP Gateway processes headers, but with no timeout set. With a slow loris attack, an attacker could cause Denial of Service DoS. Exploitation does not require authentication nor authorization, so anyo...

CVE-2025-53632 Chall-Manager's scenario decoding process does not check for zip slips

Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. When decoding a scenario i.e. a zip archive, the path of the file to write is not checked, potentially leading to zip slips. Exploitation does not require authentication nor authorization, so anyone can...

PT-2025-29155 · Unknown · Callmanager

Name of the Vulnerable Software and Affected Versions: Chall-Manager versions prior to 0.1.4 Description: Chall-Manager, a platform-agnostic system for starting Challenges on Demand, is susceptible to a Denial of Service DoS attack via a slow loris attack against its HTTP Gateway. The gateway lac...