Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: libsoup (UTSA-2026-147026)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-147026 advisory. A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though...

GHSA-9FM3-97PX-RJF6 undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering

Impact undici's WebSocket client including Node.js's bundled globalThis.WebSocket can be driven to exhaust process memory by a malicious or compromised WebSocket server. For every PING frame received, the receiver automatically writes a PONG response to the socket and ignores the false return val...

undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering

Impact undici's WebSocket client including Node.js's bundled globalThis.WebSocket can be driven to exhaust process memory by a malicious or compromised WebSocket server. For every PING frame received, the receiver automatically writes a PONG response to the socket and ignores the false return val...

npm: undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering

npm: undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering vulnerability discovered by ? in WordPress npm undici versions = 5.15.0, 6.29.1...

undici: undici: Denial of Service via unbounded WebSocket PONG buffering

A flaw was found in undici. A malicious or compromised WebSocket server can trigger a Denial of Service DoS by repeatedly sending small PING messages while refusing to read the client's automated replies. Because the client ignores flow-control signals when writing responses to the network socket...

CLSA-2026-1792464330 libsoup: Fix of 4 CVEs

CVE-2026-102557, CVE-2026-102559: cap WebSocket message reassembly and outgoing frames at the GByteArray size limit - CVE-2026-102558: cap incoming WebSocket frame payloads at the receive buffer limit - CVE-2026-102556: emit the WebSocket pong signal with a GBytes - CVE-2026-3099: reject replayed...

undici: undici: Denial of Service via unbounded WebSocket PONG buffering

A flaw was found in undici. A malicious or compromised WebSocket server can trigger a Denial of Service DoS by repeatedly sending small PING messages while refusing to read the client's automated replies. Because the client ignores flow-control signals when writing responses to the network socket...

undici: undici: Denial of Service via unbounded WebSocket PONG buffering

A flaw was found in undici. A malicious or compromised WebSocket server can trigger a Denial of Service DoS by repeatedly sending small PING messages while refusing to read the client's automated replies. Because the client ignores flow-control signals when writing responses to the network socket...

CVE-2026-109932 undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering

undici is an HTTP client library for Node.js. In versions 5.15.0 through 6.29.0, 7.0.0 through 7.30.0, and 8.0.0 through 8.12.1, its WebSocket client, including the bundled WebSocket exposed by Node.js, can be driven to exhaust process memory by a malicious or compromised WebSocket server. For...

CVE-2026-109932 undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering

undici is an HTTP client library for Node.js. In versions 5.15.0 through 6.29.0, 7.0.0 through 7.30.0, and 8.0.0 through 8.12.1, its WebSocket client, including the bundled WebSocket exposed by Node.js, can be driven to exhaust process memory by a malicious or compromised WebSocket server. For...

CVE-2026-109932 undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering

undici is an HTTP client library for Node.js. In versions 5.15.0 through 6.29.0, 7.0.0 through 7.30.0, and 8.0.0 through 8.12.1, its WebSocket client, including the bundled WebSocket exposed by Node.js, can be driven to exhaust process memory by a malicious or compromised WebSocket server. For...

CVE-2026-109932

The undici HTTP client library for Node.js is vulnerable to a Denial of Service (DoS) attack due to unbounded automatic PONG write queuing in the WebSocket ByteParser receiver. In affected versions (5.15.0 through 6.29.0 , 7.0.0 through 7.30.0 , and 8.0.0 through 8.12.1 ), a remote attacker can s...

libsoup: libsoup: Heap buffer overflow from WebSocket Pong signal type confusion

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap...

libsoup: libsoup: Heap buffer overflow from WebSocket Pong signal type confusion

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap...

SUSE CVE-2026-102556

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap...

AZL-105555 CVE-2026-102556 affecting package libsoup 3.4.4-16

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap...

DEBIAN-CVE-2026-102556

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap...

CVE-2026-102556

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap...

CVE-2026-102556

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap...

UBUNTU-CVE-2026-102556

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap...