RHSA-2024:11170 Red Hat Security Advisory: unbound security update

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RHSA-2024:11003 Red Hat Security Advisory: unbound security update

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RHSA-2024:2696 Red Hat Security Advisory: unbound security update

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PT-2024-5866 · Nlnet +5 · Unbound +5

Name of the Vulnerable Software and Affected Versions: Unbound affected versions not specified Description: A NULL pointer dereference flaw was found in the ub ctx set fwd function in Unbound. This issue could allow an attacker who can invoke specific sequences of API calls to cause a segmentatio...

SUSE CVE-2019-18934

Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with --enable-ipsecmod support, and ipsecmod is enabled and used in the configuration...

CVE-2022-3204

A vulnerability named 'Non-Responsive Delegation Attack' NRDelegation Attack has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The attack starts by querying a resolver for...

PT-2022-6741 · Nlnet +8 · Unbound +8

Name of the Vulnerable Software and Affected Versions: Unbound versions prior to 1.16.3 Description: The issue is related to a Non-Responsive Delegation Attack NRDelegation Attack that affects various DNS resolving software, including Unbound. This attack involves a malicious delegation with a...

CVE-2019-25034

Unbound before 1.9.5 allows an integer overflow in sldnsstr2wirednamebuforigin, leading to an out-of-bounds write. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25035

Unbound before 1.9.5 allows an out-of-bounds write in sldnsbgettokenpar. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25042

Unbound before 1.9.5 allows an out-of-bounds write via a compressed name in rdatacopy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25031

Unbound before 1.9.5 allows configuration injection in createunboundadservers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. createunboundadservers.sh is a contributed script from the...

DEBIAN-CVE-2019-25040

Unbound before 1.9.5 allows an infinite loop via a compressed name in dnamepktcopy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25036

Unbound before 1.9.5 allows an assertion failure and denial of service in synthcname. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25041

Unbound before 1.9.5 allows an assertion failure via a compressed name in dnamepktcopy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25039

Unbound before 1.9.5 allows an integer overflow in a size calculation in respip/respip.c. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25033

Unbound before 1.9.5 allows an integer overflow in the regional allocator via the ALIGNUP macro. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

DEBIAN-CVE-2019-25032

Unbound before 1.9.5 allows an integer overflow in the regional allocator via regionalalloc. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25040

Unbound before 1.9.5 allows an infinite loop via a compressed name in dnamepktcopy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

UBUNTU-CVE-2020-28935

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 would allow for a local symlink attack. When writing the PID file, Unbound and NSD create the file if it is not there, or open an existing file for...

PT-2019-6121 · Nlnet +8 · Unbound +8

Name of the Vulnerable Software and Affected Versions: Unbound versions prior to 1.9.5 Description: The issue is related to an integer overflow in the sldns str2wire dname buf origin function of the Unbound DNS server. This could potentially allow a remote attacker to access confidential data,...