SUSE SLES15: qemu-SLOF / qemu-accel-qtest / qemu-accel-tcg-x86 / qemu-arm / etc (SUSE-SU-2024:0589-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:0589-1 advisory. - CVE-2021-3638: hw/display/ati2d: Fix buffer overflow in ati2dblt bsc1188609 - CVE-2023-3180: virtio-crypto: verify src and dst buffer length...

QEMU: VNC: improper I/O watch removal in TLS handshake can lead to remote unauthenticated denial of service

A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections crosses a certain threshold and if so, cleans up the previous connection. If the previous connection happens to be in the handshake phase and fails, QE...

RHEL 8 : virt:rhel and virt-devel:rhel (RHSA-2024:0404)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0404 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contai...

NULL Pointer Dereference

QEMU built-in VNC server is vulnerable to NULL Pointer Dereference. The vulnerability is caused due to qemuclipboardrequest function can be reached before vncservercuttextcaps function is called and had the chance to initialize the clipboard peer. This can lead to NULL pointer dereference allowin...

SUSE CVE-2023-6683

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

EulerOS 2.0 SP10 : qemu-micro (EulerOS-SA-2023-3193)

According to the versions of the qemu-micro package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtiocryptohandlesymreq. There is n...

EulerOS Virtualization 2.9.0 : qemu (EulerOS-SA-2023-2999)

According to the versions of the qemu package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the 9p passthrough filesystem 9pfs implementation in QEMU. The 9pfs server did not prohibit opening special file...

EulerOS Virtualization 2.10.1 : qemu (EulerOS-SA-2023-2929)

According to the versions of the qemu package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the 9p passthrough filesystem 9pfs implementation in QEMU. The 9pfs server did not prohibit opening special file...

EulerOS 2.0 SP8 : qemu (EulerOS-SA-2023-3153)

According to the versions of the qemu package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections...

EulerOS Virtualization 2.10.0 : qemu (EulerOS-SA-2023-2948)

According to the versions of the qemu package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the 9p passthrough filesystem 9pfs implementation in QEMU. The 9pfs server did not prohibit opening special file...

EulerOS Virtualization 2.11.1 : qemu (EulerOS-SA-2023-3064)

According to the versions of the qemu package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the 9p passthrough filesystem 9pfs implementation in QEMU. The 9pfs server did not prohibit opening special file...

EulerOS 2.0 SP9 : qemu (EulerOS-SA-2023-2906)

According to the versions of the qemu package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to execute HW commands whe...

EulerOS 2.0 SP10 : qemu-micro (EulerOS-SA-2023-3228)

According to the versions of the qemu-micro package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtiocryptohandlesymreq. There is n...

CVE-2023-6683

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

CVE-2023-6683

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

AZL-40048 CVE-2023-6683 affecting package qemu for versions less than 6.2.0-21

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

Null pointer dereference

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

CVE-2023-6683

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

CVE-2023-6683 Qemu: vnc: null pointer dereference in qemu_clipboard_request()

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

CVE-2023-6683

The CVE-2023-6683 issue affects the QEMU built‑in VNC server where ClientCutText processing can reach qemu_clipboard_request() before vnc_server_cut_text_caps() initializes the clipboard peer, causing a NULL pointer dereference. This can crash QEMU and lead to denial of service for a malicious au...