CVE-2022-30699

NLnet Labs Unbound, up to and including version 1.16.1, is vulnerable to a novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a rogue domain name when the cached delegation information is about to expire. The rogue...

CVE-2022-30698

NLnet Labs Unbound, up to and including version 1.16.1 is vulnerable to a novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a subdomain of a rogue domain name. The rogue nameserver returns delegation information for the...

CVE-2022-30698

NLnet Labs Unbound, up to and including version 1.16.1 is vulnerable to a novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a subdomain of a rogue domain name. The rogue nameserver returns delegation information for the...

CVE-2022-30699

NLnet Labs Unbound, up to and including version 1.16.1, is vulnerable to a novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a rogue domain name when the cached delegation information is about to expire. The rogue...

Unbound -- Multiple vulnerabilities

NLnet Labs reports: novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a rogue domain name when the cached delegation information is about to expire. The rogue nameserver delays the response so that the cached delegation...

Fedora: Security Advisory for pdns (FEDORA-2022-ccfd5d1045)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

[SECURITY] Fedora 36 Update: pdns-4.6.2-1.fc36

The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only nameserver. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database...

Fedora: Security Advisory for pdns (FEDORA-2022-8367cefdea)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

[SECURITY] Fedora 34 Update: pdns-4.6.2-1.fc34

The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only nameserver. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database...

[SECURITY] Fedora 35 Update: pdns-4.6.2-1.fc35

The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only nameserver. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database...

CVE-2018-5738

Change 4777 introduced in October 2017 introduced an unforeseen issue in releases which were issued after that date, affecting which clients are permitted to make recursive queries to a BIND nameserver. The intended and documented behavior is that if an operator has not specified a value for the...

Oracle Linux 8 : glibc (ELSA-2021-9560)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9560 advisory. - CVE-2021-33574: Deep copy pthread attribute in mqnotify 1966472 - CVE-2021-35942: wordexp: handle overflow in positional parameter number 1979127 -...

glibc: Use-after-free in addgetnetgrentX function in netgroupcache.c

The nameserver caching daemon nscd in the GNU C Library aka glibc or libc6, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system...

MGASA-2021-0150 Updated glibc packages fixes security vulnerabilities

Updated glibc packages fix a security vulnerabilities: The iconv function in the GNU C Library aka glibc or libc6 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead t...

Updated glibc packages fixes security vulnerabilities

Updated glibc packages fix a security vulnerabilities: The iconv function in the GNU C Library aka glibc or libc6 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead t...

MGASA-2021-0138 Updated glibc packages fix a security vulnerability

Updated glibc packages fix a security vulnerability: The nameserver caching daemon nscd, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system CVE-2021-27645...

Finding the Best Servers to Answer Queries -- Edge DNS and Anycast

TL;DR IP Anycast is a network addressing and routing methodology that allows IP addresses to be announced from multiple points on the internet With the proper implementation, Anycast can reduce DNS RTTs and offer innate DDoS protection Akamai's authoritative name service, Edge DNS, combines globa...

CVE-2021-27645

The nameserver caching daemon nscd in the GNU C Library aka glibc or libc6, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system...

DEBIAN-CVE-2021-27645

The nameserver caching daemon nscd in the GNU C Library aka glibc or libc6 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c...

CVE-2021-27645

The nameserver caching daemon nscd in the GNU C Library aka glibc or libc6 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c...