CVE-2023-4806

A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nssgethostbyname2r and nssgetcanonnamer hooks without...

CVE-2023-4806 Glibc: potential use-after-free in getaddrinfo()

A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nssgethostbyname2r and nssgetcanonnamer hooks without...

CVE-2023-4806

A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nssgethostbyname2r and nssgetcanonnamer hooks without...

CVE-2023-4806 Glibc: potential use-after-free in getaddrinfo()

A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nssgethostbyname2r and nssgetcanonnamer hooks without...

CVE-2023-4806

CVE-2023-4806 affects glibc’s getaddrinfo in an extremely rare NSS module configuration where only certain nss * gethostbyname2_r/getcanonname_r hooks are implemented and the _gethostbyname3_r hook is missing. The flaw can cause getaddrinfo to access memory that has been freed, potentially crashi...

CVE-2023-4806: Use After Free

A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nssgethostbyname2r and nssgetcanonnamer hooks without...

CVE-2023-4806

A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the nssgethostbyname2r and nssgetcanonnamer hooks without implementing the...

Exploit for Off-by-one Error in Sudo_Project Sudo

This is a PoC exploit for CVE-2021-3156, a heap-based overflow vulnerability in sudo. The exploit is written in C and uses a combination of techniques to achieve arbitrary code execution. The exploit creates a shared library libnssX/P0PSH3LLZ .so.2 that is loaded by sudo, which contains a buffer...

EulerOS Virtualization 3.0.2.2 : libvirt (EulerOS-SA-2020-2209)

According to the versions of the libvirt packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - qemu/qemudriver.c in libvirt before 6.0.0 mishandles the holding of a monitor job during a query to a guest agent, which allows...

Huawei EulerOS: Security Advisory for libvirt (EulerOS-SA-2019-1118)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS Virtualization 3.0.1.0 : libvirt (EulerOS-SA-2019-1456)

According to the versions of the libvirt packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to...

EulerOS Virtualization for ARM 64 3.0.1.0 : libvirt (EulerOS-SA-2019-1394)

According to the versions of the libvirt packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest ...

EulerOS 2.0 SP3 : libvirt (EulerOS-SA-2019-1314)

According to the version of the libvirt packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intende...

EulerOS 2.0 SP2 : libvirt (EulerOS-SA-2019-1118)

According to the version of the libvirt packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intende...

EulerOS 2.0 SP5 : libvirt (EulerOS-SA-2019-1144)

According to the version of the libvirt packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intende...

Amazon Linux 2 : libvirt (ALAS-2018-1134)

util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.CVE-2018-6764 C Tenable Network Security, Inc. The descriptive...

Medium: libvirt

Issue Overview: util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.CVE-2018-6764 Affected Packages: libvirt Note:...

libvirt: guest could inject executable code via libnss_dns.so loaded by libvirt_lxc before init

util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module...

EulerOS Virtualization 2.5.0 : libvirt (EulerOS-SA-2018-1277)

According to the versions of the libvirt packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to...

Updated libvirt packages fix security vulnerabilities

Updated libvirt packages fix security vulnerabilities: In virsh, the hostname could crafted maliciously with ssh arguments, which would be passed to ssh bsc1053600. The defaulttlsx509verify and related parameters in qemu.conf control whether the TLS servers in QEMU request & verify certificates...