QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: Slirp: potential OOB access due to unsafe snprintf() usages

An out-of-bounds heap buffer access flaw was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in tcpemu routine while emulating IRC and other protocols due to unsafe usage of the snprintf3 function. A user or process could use this flaw to crash the QEMU process...

SUSE SLES12 Security Update : qemu (SUSE-SU-2020:1514-1)

This update for qemu fixes the following issues : Security issues fixed : CVE-2020-1711: Fixed a potential OOB access in the iSCSI client code bsc1166240. CVE-2019-12068: Fixed a potential DoS in the LSI SCSI controller emulation bsc1146873. CVE-2020-1983: Fixed a use-after-free in the ipreass...

SUSE SLES12 Security Update : qemu (SUSE-SU-2020:1526-1)

This update for qemu fixes the following issues : Security issues fixed : CVE-2020-1711: Fixed a potential OOB access in the iSCSI client code bsc1166240. CVE-2019-12068: Fixed a potential DoS in the LSI SCSI controller emulation bsc1146873. CVE-2020-1983: Fixed a use-after-free in the ipreass...

SUSE SLES12 Security Update : qemu (SUSE-SU-2020:1538-1)

This update for qemu fixes the following issues : Security issues fixed : CVE-2020-1711: Fixed a potential OOB access in the iSCSI client code bsc1166240. CVE-2019-12068: Fixed a potential DoS in the LSI SCSI controller emulation bsc1146873. CVE-2020-1983: Fixed a use-after-free in the ipreass...

SUSE SLES12 Security Update : qemu (SUSE-SU-2020:1501-1)

This update for qemu fixes the following issues : Security issues fixed : CVE-2020-1983: Fixed a use-after-free in the ipreass function of slirp bsc1170940. CVE-2019-20382: Fixed a potential DoS due to a memory leak in VNC disconnect bsc1165776. CVE-2020-1711: Fixed a potential OOB access in the...

SUSE SLED15 / SLES15 Security Update : qemu (SUSE-SU-2020:1502-1)

This update for qemu fixes the following issues : Security issue fixed : CVE-2020-1983: Fixed a use-after-free in the ipreass function of slirp bsc1170940. Non-security issues fixed : Fixed an issue where limiting the memory bandwidth was not possible bsc1167816. Fixed the issue that s390x could...

SUSE-SU-2020:14396-1 Security update for kvm

This update for kvm fixes the following issues: Security issues fixed: - CVE-2019-12068: Fixed a potential DoS in the LSI SCSI controller emulation bsc1146873. - CVE-2020-1983: Fixed a use-after-free in the ipreass function of slirp bsc1170940. - CVE-2020-8608: Fixed a potential OOB access in sli...

openSUSE Security Update : qemu (openSUSE-2020-756)

This update for qemu fixes the following issues : Security issue fixed : - CVE-2020-1983: Fixed a use-after-free in the ipreass function of slirp bsc1170940. Non-security issues fixed : - Fixed an issue where limiting the memory bandwidth was not possible bsc1167816. - Fixed the issue that s390x...

SUSE-SU-2020:1526-1 Security update for qemu

This update for qemu fixes the following issues: Security issues fixed: - CVE-2020-1711: Fixed a potential OOB access in the iSCSI client code bsc1166240. - CVE-2019-12068: Fixed a potential DoS in the LSI SCSI controller emulation bsc1146873. - CVE-2020-1983: Fixed a use-after-free in the ipreas...

SUSE-SU-2020:1523-1 Security update for qemu

This update for qemu fixes the following issues: Security issues fixed: - CVE-2020-1983: Fixed a use-after-free in the ipreass function of slirp bsc1170940. - CVE-2019-20382: Fixed a potential DoS due to a memory leak in VNC disconnect bsc1165776. - CVE-2020-1711: Fixed a potential OOB access in...

openSUSE: Security Advisory for qemu (openSUSE-SU-2020:0756-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

SUSE-SU-2020:1514-1 Security update for qemu

This update for qemu fixes the following issues: Security issues fixed: - CVE-2020-1711: Fixed a potential OOB access in the iSCSI client code bsc1166240. - CVE-2019-12068: Fixed a potential DoS in the LSI SCSI controller emulation bsc1146873. - CVE-2020-1983: Fixed a use-after-free in the ipreas...

Arbitrary Code Execution

qemu-kvm-rhev is vulnerable to arbitrary code execution. The vulnerability exists in slirp where an out of bounds OOB buffer access while emulating tcp protocols in tcpemu...

Security update for qemu (moderate)

openSUSE Security Update: Security update for qemu Announcement ID: openSUSE-SU-2020:0756-1 Rating: moderate References: 1158880 1167816 1170940 Cross-References: CVE-2020-1983 Affected Products: openSUSE Leap 15.1 An update that solves one vulnerability and has two fixes is now available...

CVE-2020-10756

An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6sendechoreply routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory,...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: slirp: heap buffer overflow during packet reassembly

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the ipreass routine while reassembling incoming packets if the first fragment is bigger than the m-mdat buffer. An attacker could use this flaw to crash the QEMU process on the...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : QEMU vulnerabilities (USN-4372-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4372-1 advisory. It was discovered that QEMU incorrectly handled bochs-display devices. A local attacker in a guest could use this to cause a deni...

Ubuntu: Security Advisory (USN-4372-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...