Denial Of Service (DoS)

github.com/ctfer-io/chall-manager is vulnerable to Denial Of Service DoS. The vulnerability is due to the lack of size validation when decoding zip archives, which allows an attacker to exploit the system using zip bomb decompression without requiring authentication or authorization...

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-2025-53633

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 size of the decoded content is not checked, potentially leading to zip bombs decompression. Exploitation does not require authentication nor authorization, ...

CVE-2025-53633 Chall-Manager's scenario decoding process does not check for zip bombs

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 size of the decoded content is not checked, potentially leading to zip bombs decompression. Exploitation does not require authentication nor authorization, ...

CVE-2025-53633 Chall-Manager's scenario decoding process does not check for zip bombs

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 size of the decoded content is not checked, potentially leading to zip bombs decompression. Exploitation does not require authentication nor authorization, ...

CVE-2025-53633

CVE-2025-53633 affects Chall-Manager. The vulnerability arises when decoding a scenario (zip archive): the decoded content size is not checked, allowing potential zip-bomb decompression. Exploitation does not require authentication or authorization. A patch was implemented in commit 14042aa and s...

CVE-2025-53633 Chall-Manager's scenario decoding process does not check for zip bombs

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 size of the decoded content is not checked, potentially leading to zip bombs decompression. Exploitation does not require authentication nor authorization, ...

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...

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...

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...

CVE-2025-53632

CVE-2025-53632 affects Chall-Manager and describes a path traversal (zip slip) vulnerability during the decoding/extraction of a scenario archive. The root cause is that the target path for extracted files is not checked, enabling arbitrary file writes and potential impact on integrity and availa...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification in the scenario decoding process. An attacker can cause excessive resource consumption by submitting a specially crafted zip archive that decompresses to a very large size...

GHSA-R7FM-3PQM-WW5W Chall-Manager's scenario decoding process does not check for zip bombs

Impact When decoding a scenario i.e. a zip archive, the size of the decoded content is not checked, potentially leading to zip bombs decompression. Exploitation does not require authentication nor authorization, so anyone can exploit it. It should nonetheless not be exploitable as it is highly...

Chall-Manager's scenario decoding process does not check for zip bombs

Impact When decoding a scenario i.e. a zip archive, the size of the decoded content is not checked, potentially leading to zip bombs decompression. Exploitation does not require authentication nor authorization, so anyone can exploit it. It should nonetheless not be exploitable as it is highly...

GHSA-3GV2-V3JX-R9FH Chall-Manager is vulnerable to Path Traversal when extracting/decoding a zip archive

Impact 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 exploit it. It should nonetheless not be exploitable as it is highly recommended to bur...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the extraction process of zip archives. An attacker can write files to arbitrary locations on the file system by crafting a zip archive with directory traversal sequences in file paths. Note: This is only...

Chall-Manager is vulnerable to Path Traversal when extracting/decoding a zip archive

Impact 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 exploit it. It should nonetheless not be exploitable as it is highly recommended to bur...

CVE-2025-53513

The /charms endpoint on a Juju controller lacked sufficient authorization checks, allowing any user with an account on the controller to upload a charm. Uploading a malicious charm that exploits a Zip Slip vulnerability could allow an attacker to gain access to a machine running a unit through th...

CVE-2025-40738

A vulnerability has been identified in SINEC NMS All versions V4.0. The affected application does not properly validate file paths when extracting uploaded ZIP files. This could allow an attacker to write arbitrary files to restricted locations and potentially execute code with elevated privilege...

Chall-Manager 安全漏洞

Chall-Manager is an open source project from CTFer.io open source. A security vulnerability exists in Chall-Manager versions prior to 0.1.4, which stems from a failure to check the size of the contents when decompressing a zip file, which could lead to a zip bomb decompression...