Ubuntu: Security Advisory (USN-4938-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

USN-4938-1 unbound vulnerabilities

It was discovered that Unbound contained multiple security issues. A remote attacker could possibly use these issues to cause a denial of service, inject arbitrary commands, execute arbitrary code, and overwrite local files...

USN-4938-1: Unbound vulnerabilities

It was discovered that Unbound contained multiple security issues. A remote attacker could possibly use these issues to cause a denial of service, inject arbitrary commands, execute arbitrary code, and overwrite local files...

Ubuntu 18.04 LTS / 20.04 LTS : Unbound vulnerabilities (USN-4938-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4938-1 advisory. It was discovered that Unbound contained multiple security issues. A remote attacker could possibly use these issues to cause a denial of...

Critical Photon OS Security Update - PHSA-2021-0342

Updates of 'unbound' packages of Photon OS have been released...

Huawei EulerOS: Security Advisory for unbound (EulerOS-SA-2021-1857)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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 2.0 SP3 : unbound (EulerOS-SA-2021-1857)

According to the version of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that...

CVE-2019-25040

A flaw was found in unbound. An infinite loop in dnamepktcopy function could be triggered by a remote attacker. The highest threat from this vulnerability is to service availability...

CVE-2019-25037

A flaw was found in unbound. A reachable assertion in the dnamepktcopy function can be triggered by sending invalid packets to the server. The highest threat from this vulnerability is to service availability...

CVE-2019-25042

A flaw was found in unbound. An out-of-bounds write in the rdatacopy function may be abused by a remote attacker. The highest threat from this vulnerability is to data confidentiality and integrity as well as service availability...

CVE-2019-25039

A flaw was found in unbound. An integer overflow in ubpackedrrsetkey function may lead to a buffer overflow of the allocated buffer if the size can be controlled by an attacker. The highest threat from this vulnerability is to data confidentiality and integrity as well as service availability...

CVE-2019-25031

A flaw was found in unbound. The createunboundadservers.sh bash script does not properly sanitize input data, which is retrieved using an unencrypted, unauthenticated HTTP request, before writing the configuration file allowing a man-in-the-middle attack. The highest threat from this vulnerabilit...

CVE-2019-25038

A flaw was found in unbound. An integer overflow in dnscloadlocaldata function may lead to a buffer overflow of the allocated buffer if the size can be controlled by an attacker. The highest threat from this vulnerability is to data confidentiality and integrity as well as service availability...

CVE-2019-25036

A flaw was found in unbound. A reachable assertion in the synthcname function can be triggered by sending invalid packets to the server. If asserts are disabled during compilation, this issue might lead to an out-of-bounds write in dnamepktcopy function. The highest threat from this vulnerability...

CVE-2019-25041

A flaw was found in unbound. A reachable assertion in the dnamepktcopy function can be triggered through compressed names. The highest threat from this vulnerability is to service availability...

CVE-2019-25035

A flaw was found in unbound. An out-of-bounds write in the sldnsbgettokenpar function may be abused by a remote attacker. The highest threat from this vulnerability is to data confidentiality and integrity as well as service availability...

CVE-2019-25034

A flaw was found in unbound. An integer overflow in the sldnsstr2wirednamebuforigin function may lead to a buffer overflow. The highest threat from this vulnerability is to data confidentiality and integrity as well as service availability...

CVE-2019-25033

A flaw was found in unbound. An integer overflow in the regional allocator via the ALIGNUP macro may lead to a buffer overflow if the size can be controlled by an attacker. The highest threat from this vulnerability is to data confidentiality and integrity as well as service availability...

CVE-2019-25032

A flaw was found in unbound. An integer overflow in regionalalloc function may lead to a buffer overflow of the allocated buffer if the size can be controlled by an attacker and can be big enough. The highest threat from this vulnerability is to data confidentiality and integrity as well as servi...

Unbound Infinite Loop Vulnerability

Unbound is a DNS resolver that supports validation, recursion, and caching features. An infinite loop vulnerability exists in dnamepktcopy in Unbound versions prior to 1.9.5. An attacker can exploit this vulnerability by compressing names to cause an infinite loop...