FreeRDP: FreeRDP: Denial of Service via integer overflow and double free in WinPR

A flaw was found in FreeRDP. A remote attacker, specifically a malicious RD Gateway peer, could send a crafted WebSocket Ping frame with an extended payload length. This action triggers an an integer overflow in the StreamEnsureRemainingCapacity function, leading to an integer wraparound and a...

FreeRDP: FreeRDP: Denial of Service via integer overflow and double free in WinPR

A flaw was found in FreeRDP. A remote attacker, specifically a malicious RD Gateway peer, could send a crafted WebSocket Ping frame with an extended payload length. This action triggers an an integer overflow in the StreamEnsureRemainingCapacity function, leading to an integer wraparound and a...

EUVD-2026-102321

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

SUSE CVE-2026-110353

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

CVE-2026-110353

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

DEBIAN-CVE-2026-110353

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

CVE-2026-110353

A flaw was found in HAProxy. A remote, unauthenticated attacker can cause a Denial of Service DoS by sending a truncated HTTP/2 PING frame. Because the server fails to properly validate and process the incomplete frame, the pending data is never consumed, causing worker threads to spin continuous...

CVE-2026-110353

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

CVE-2026-110353

HAProxy versions 3.2 before 3.4.6 are vulnerable to a denial of service (worker-thread CPU exhaustion) due to a flaw in the h2c_handle_ping function within src/mux_h2.c. The root cause is a failure to check for a short read during the processing of truncated HTTP/2 PING frames . This causes the H...

CVE-2026-110353

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

CVE-2026-110353

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

EUVD-2026-108001

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

CVE-2026-110353

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

CVE-2026-110353

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

PT-2026-120964

Name of the Vulnerable Software and Affected Versions HAProxy versions 3.2 through 3.4.5 Description A remote unauthenticated attacker can cause a denial of service resulting in worker-thread CPU exhaustion by sending a truncated HTTP/2 PING frame. The function h2c handle ping in src/mux h2.c fai...

Linux Distros Unpatched Vulnerability : CVE-2026-110353

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker- thread CPU exhaustion via a truncated HTTP/2 PING frame...

Red Hat: CVE-2026-110353: haproxy: HAProxy: Denial of Service via truncated HTTP/2 PING frame

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service worker-thread CPU exhaustion via a truncated HTTP/2 PING frame. h2chandleping in src/muxh2.c does not check for a short read, unlike the other H2 frame handlers. Because the incomplete frame cannot be...

haproxy: HAProxy: Denial of Service via truncated HTTP/2 PING frame

A flaw was found in HAProxy. A remote, unauthenticated attacker can cause a Denial of Service DoS by sending a truncated HTTP/2 PING frame. Because the server fails to properly validate and process the incomplete frame, the pending data is never consumed, causing worker threads to spin continuous...

Linux Distros Unpatched Vulnerability : CVE-2026-109932

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

DEBIAN-CVE-2026-109932

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...