CVE-2011-4528

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service daemon crash via a crafted response...

CVE-2011-4528

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service daemon crash via a crafted response...

Design/Logic Flaw

validator/valnsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service daemon crash via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528...

Double free

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service daemon crash via a crafted response...

CVE-2011-4528

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service daemon crash via a crafted response...

CVE-2011-4869

validator/valnsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service daemon crash via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528...

CVE-2011-4869

CVE-2011-4528 and CVE-2011-4869 in Unbound describe remote-denial-of-service via crafted responses or memory handling issues in the 1.4.x series. CVE-2011-4528: during processing of duplicate CNAMEs in a signed zone, Unbound may free unallocated memory, potentially crashing the daemon. CVE-2011-4...

CVE-2011-4528

Affected software: Unbound DNS resolver. CVE-2011-4528 describes a denial-of-service condition caused by freeing unallocated memory while processing duplicate CNAME records in a signed zone, leading to a daemon crash via a crafted response. Confirmed affected version range per sources is Unbound ...

CVE-2011-4528

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service daemon crash via a crafted response...

CVE-2011-4869

validator/valnsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service daemon crash via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528...

CVE-2011-4528

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service daemon crash via a crafted response...

CVE-2011-4869

validator/valnsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service daemon crash via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528...

CVE-2011-4528: Undefined Security Weakness

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service daemon crash via a crafted response...

Unbound < 1.4.14 Multiple DoS Vulnerabilities

Unbound is prone to multiple remote denial of service DoS vulnerabilities. SPDX-FileCopyrightText: 2011 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 CPE =...

CVE-2011-4869: Undefined Security Weakness

validator/valnsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service daemon crash via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528...

FreeBSD : unbound -- denial of service vulnerabilities from nonstandard redirection and denial of existence (7ba65bfd-2a40-11e1-b96e-00215af774f0)

Unbound developer reports : Unbound crashes when confronted with a non-standard response from a server for a domain. This domain produces duplicate RRs from a certain type and is DNSSEC signed. Unbound also crashes when confronted with a query that eventually, and under specific circumstances,...

unbound -- denial of service vulnerabilities from nonstandard redirection and denial of existence

Unbound developer reports: Unbound crashes when confronted with a non-standard response from a server for a domain. This domain produces duplicate RRs from a certain type and is DNSSEC signed. Unbound also crashes when confronted with a query that eventually, and under specific circumstances,...

Unbound multiple denial-of-service vulnerabilities

Overview A specially crafted DNS query containing signed duplicate resource records or a malformed NSEC3 signed resource record may cause Unbound to crash. Description NLnetLabs advisory states:== Description 1: crash on signed duplicate Resource Records There are authoritative servers that...

GLSA-201110-12 : Unbound: Denial of Service

The remote host is affected by the vulnerability described in GLSA-201110-12 Unbound: Denial of Service Multiple vulnerabilities have been discovered in unbound. Please review the CVE identifiers referenced below for details. Impact : A remote attacker could cause a Denial of Service. Workaround ...

Unbound: Denial of service

Background Unbound is a validating, recursive, and caching DNS resolver. Description Multiple vulnerabilities have been discovered in unbound. Please review the CVE identifiers referenced below for details. Impact A remote attacker could cause a Denial of Service. Workaround There is no known...