GHSA-QH5X-RFWF-RVFV Hysteria vulnerable to server crash when max_datagram_frame_size very small

Summary An authenticated client can crash the Hysteria server by advertising a very small QUIC maxdatagramframesize and then triggering a UDP response from the server. When the server tries to send the UDP response back via QUIC DATAGRAM, quic-go returns DatagramTooLargeError. The server then...

GHSA-9FW6-XGG2-MQ9Q Hysteria: A specially constructed quic package can crash the server OOM when the sniff is enabled

Summary A specially constructed quic package can crash the server OOM when the sniff is enabled. Details When the server has sniff enabled, a valid connection can request the server to forward UDP traffic and construct a huge crypto length. The server will allocate memory according to this length...

Hysteria: A specially constructed quic package can crash the server OOM when the sniff is enabled

Summary A specially constructed quic package can crash the server OOM when the sniff is enabled. Details When the server has sniff enabled, a valid connection can request the server to forward UDP traffic and construct a huge crypto length. The server will allocate memory according to this length...

Over 1,000 Exposed ComfyUI Instances Targeted in Cryptomining Botnet Campaign

An active campaign has been observed targeting internet-exposed instances running ComfyUI, a popular stable diffusion platform, to enlist them into a cryptocurrency mining and proxy botnet. "A purpose-built Python scanner continuously sweeps major cloud IP ranges for vulnerable targets,...

Malicious code in do-wnload-available-525005-hysteria-xkreg-qguide (npm)

The package do-wnload-available-525005-hysteria-xkreg-qguide was found to contain malicious code...

MAL-2025-18550 Malicious code in do-wnload-available-525005-hysteria-xkreg-qguide (npm)

The package do-wnload-available-525005-hysteria-xkreg-qguide was found to contain malicious code...

naturalhysteria.ro Improper Access Control vulnerability OBB-2260304

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Crypto AG scandal

The article in The Washington Post is really huge, but even a brief glance is enough to see how absolutely amazing this Crypto scandal is. A great example of chutzpah. "Crypto AG was a Swiss company specialising in communications and information security. It was jointly owned by the American CIA...