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CVE-2019-6778

Status Candidate

Overview

In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.

Related Files

Red Hat Security Advisory 2019-2892-01
Posted Sep 24, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2892-01 - Kernel-based Virtual Machine is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Issues addressed include buffer overflow and null pointer vulnerabilities.

tags | advisory, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2018-10839, CVE-2018-11806, CVE-2018-17962, CVE-2019-12155, CVE-2019-6778
SHA-256 | 0fcbebe953b6c4aada1fd3c4b1308f4ee58c35bc19df6c3803aefe01b2e4c60a
Red Hat Security Advisory 2019-2425-01
Posted Aug 9, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2425-01 - KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the user-space component for running virtual machines that use KVM in environments managed by Red Hat products. Issues addressed include buffer overflow and information leakage vulnerabilities.

tags | advisory, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2018-15746, CVE-2018-17958, CVE-2018-17963, CVE-2019-6501, CVE-2019-6778, CVE-2019-9824
SHA-256 | d8a0c17f6966983bd5d0c20390af20e3c934d76a58063bbc17816213c2604520
Red Hat Security Advisory 2019-1968-01
Posted Jul 30, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-1968-01 - KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the user-space component for running virtual machines that use KVM in environments managed by Red Hat products. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow
systems | linux, redhat
advisories | CVE-2018-20815, CVE-2019-6778
SHA-256 | f6bb3541eb58b1d5dd4b10b512bc255e7193fdc3d78c4715a671cdce7484f559
Red Hat Security Advisory 2019-1883-01
Posted Jul 29, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-1883-01 - Kernel-based Virtual Machine is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow, kernel
systems | linux, redhat
advisories | CVE-2019-6778
SHA-256 | 6223a60a0fb394d6cc6ef8e3047e8d8b79646063a73ba0baf27648ff941c1b4f
Debian Security Advisory 4454-1
Posted May 31, 2019
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4454-1 - Multiple security issues were discovered in QEMU, a fast processor emulator, which could result in denial of service, the execution of arbitrary code or information disclosure.

tags | advisory, denial of service, arbitrary, info disclosure
systems | linux, debian
advisories | CVE-2018-11806, CVE-2018-12617, CVE-2018-16872, CVE-2018-17958, CVE-2018-18849, CVE-2018-18954, CVE-2018-19364, CVE-2018-19489, CVE-2019-12155, CVE-2019-3812, CVE-2019-6778, CVE-2019-9824
SHA-256 | cba000ba6722bbd7ea6515d914172a949427ee73bb4a672c4b7065b7f6df2144
Ubuntu Security Notice USN-3923-1
Posted Mar 27, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3923-1 - Michael Hanselmann discovered that QEMU incorrectly handled the Media Transfer Protocol. An attacker inside the guest could use this issue to read or write arbitrary files and cause a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.10. Michael Hanselmann discovered that QEMU incorrectly handled the Media Transfer Protocol. An attacker inside the guest could use this issue to read arbitrary files, contrary to expectations. This issue only affected Ubuntu 18.04 LTS and Ubuntu 18.10. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, protocol
systems | linux, ubuntu
advisories | CVE-2018-16867, CVE-2018-16872, CVE-2018-19489, CVE-2018-20124, CVE-2018-20126, CVE-2018-20191, CVE-2018-20216, CVE-2019-3812, CVE-2019-6778
SHA-256 | bd50cf4e3724dde4eca89acd01b984093f41b59050ef6cddd19b55a916c3b163
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