THREAT OPS › Threat News › [NVD] CVE-2025-11234 (HIGH 7.5) — A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by a malicious client w
[NVD] CVE-2025-11234 (HIGH 7.5) — A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by a malicious client w
CVE-2025-11234 CVSS: 7.5 HIGH Published: 2025-10-03T11:15:30.437
A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by a malicious client with network access to the VNC WebSocket port to cause
Indicators of compromise
- CVE-2025-11234cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-11234