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qemu qemu 4.2.0 vulnerabilities and exploits
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5.5
CVSSv3
CVE-2019-9824
tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure.
Qemu Qemu 3.0.0
2.5
CVSSv3
CVE-2020-13659
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
Qemu Qemu 4.2.0
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Opensuse Leap 15.2
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
2.3
CVSSv3
CVE-2020-15469
In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.
Qemu Qemu
Debian Debian Linux 9.0
Debian Debian Linux 10.0
5.5
CVSSv3
CVE-2020-13253
sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS user can crash the QEMU process.
Qemu Qemu
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Debian Debian Linux 9.0
Debian Debian Linux 10.0
6.7
CVSSv3
CVE-2020-13754
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.
Qemu Qemu
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Debian Debian Linux 9.0
Debian Debian Linux 10.0
6
CVSSv3
CVE-2020-1711
An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 prior to 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote us...
Qemu Qemu
Redhat Enterprise Linux 7.0
Redhat Openstack 10
Redhat Enterprise Linux 8.0
Redhat Openstack 13
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Opensuse Leap 15.1
3.5
CVSSv3
CVE-2019-20382
QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.
Qemu Qemu 4.1.0
Opensuse Leap 15.1
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
NA
CVE-2012-4411
The graphical console in Xen 4.0, 4.1 and 4.2 allows local OS guest administrators to obtain sensitive host resource information via the qemu monitor. NOTE: this might be a duplicate of CVE-2007-0998.
Xen Xen 4.0.0
Xen Xen 4.2.0
Xen Xen 4.1.0
NA
CVE-2013-1922
qemu-nbd in QEMU, as used in Xen 4.2.x, determines the format of a raw disk image based on the header, which allows local guest OS administrators to read arbitrary files on the host by modifying the header to identify a different format, which is used when the guest is restarted,...
Xen Xen 4.2.0
Xen Xen 4.2.1
Xen Xen 4.2.2
NA
CVE-2015-4103
Xen 3.3.x up to and including 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning mult...
Xen Xen 3.3.1
Xen Xen 3.3.2
Xen Xen 4.0.2
Xen Xen 4.0.3
Xen Xen 4.1.5
Xen Xen 4.1.6.1
Xen Xen 4.2.0
Xen Xen 4.3.4
Xen Xen 4.4.0
Xen Xen 3.4.0
Xen Xen 3.4.1
Xen Xen 4.0.4
Xen Xen 4.1.0
Xen Xen 4.2.1
Xen Xen 4.2.2
Xen Xen 4.4.1
Xen Xen 4.5.0
Xen Xen 3.3.0
Xen Xen 3.4.4
Xen Xen 4.0.1
Xen Xen 4.1.3
Xen Xen 4.1.4
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4367
CVE-2024-35977
CVE-2023-49335
man-in-the-middle
CVE-2024-4947
CVE-2024-31714
memory leak
SQL
CVE-2024-35994
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