CVE-2017-16100

dns-sync is a sync/blocking dns resolver. If untrusted user input is allowed into the resolve method then command injection is possible...

CVE-2017-16100

dns-sync is a Node.js library that can execute arbitrary commands when untrusted input is provided to the resolve() method, enabling remote code execution. The vulnerability is confirmed in multiple sources, notably the IBM Datapower Operations Dashboard advisory describing an impact on DataPower...

Cloudflare Gets Transparent on DNS Resolver Outage

In a testament to transparency, Cloudflare has explained a 17-minute outage on its 1.1.1.1 resolver service last week: It was a glitch in its own systems, not a cyber-incident. The 1.1.1.1 service is a Domain Name System DNS resolver that matches up URLs say, “cloudflare.com” with their...

Amazon Linux AMI : glibc (ALAS-2018-1017)

Fragmentation attacks possible when EDNS0 is enabled The DNS stub resolver in the GNU C Library aka glibc or libc6 before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP...

[SECURITY] Fedora 27 Update: knot-resolver-2.3.0-1.fc27

The Knot DNS Resolver is a caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is pre-configured as...

[SECURITY] Fedora 26 Update: knot-resolver-2.3.0-1.fc26

The Knot DNS Resolver is a caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is pre-configured as...

[SECURITY] Fedora 28 Update: knot-resolver-2.3.0-1.fc28

The Knot DNS Resolver is a caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is pre-configured as...

Denial Of Service (DoS)

libbind9.so is vulnerable to denial of service DoS attacks. The library contains a use-after-free bug in the fctxstoptimer function in the lib/dns/resolver.c file, allowing a malicious user to pass a DNS packet to cause an assertion failure and crash the application...

Introducing New WhoAmI Tool DNS Resolver Information

The Domain Name System DNS tools “whoami.akamai.net” and its alias “whoami.akamai.com” have been used for many years, often as a step in the process for diagnosing how a content delivery network CDN is directing traffic, locality, and network reachability issues. Whoami was originally introduced ...

Scientific Linux Security Update : glibc on SL7.x x86_64 (20180410)

Security Fixes : - glibc: realpath buffer underflow when getcwd returns relative path allows privilege escalation CVE-2018-1000001 - glibc: Buffer overflow in glob with GLOBTILDE CVE-2017-15670 - glibc: Buffer overflow during unescaping of user names with the operator CVE-2017-15804 - glibc: deni...

RHEL 7 : glibc (RHSA-2018:0805)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:0805 advisory. - glibc: denial of service in getnetbyname function CVE-2014-9402 - glibc: DNS resolver NULL pointer dereference with crafted record type...

glibc: DNS resolver NULL pointer dereference with crafted record type

resquery in libresolv in glibc before 2.25 allows remote attackers to cause a denial of service NULL pointer dereference and process crash...

CVE-2018-1000135

GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure CWE-200 vulnerability in DNS resolver that can result in Private DNS queries leaked to local network's DNS servers, while on VPN. This vulnerability appears to have been fixed in Some Ubuntu 16.04 packages were fixed,...

Information disclosure

GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure CWE-200 vulnerability in DNS resolver that can result in Private DNS queries leaked to local network's DNS servers, while on VPN. This vulnerability appears to have been fixed in Some Ubuntu 16.04 packages were fixed,...

CVE-2018-1000135

GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure CWE-200 vulnerability in DNS resolver that can result in Private DNS queries leaked to local network's DNS servers, while on VPN. This vulnerability appears to have been fixed in Some Ubuntu 16.04 packages were fixed,...

UBUNTU-CVE-2018-1000135

GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure CWE-200 vulnerability in DNS resolver that can result in Private DNS queries leaked to local network's DNS servers, while on VPN. This vulnerability appears to have been fixed in Some Ubuntu 16.04 packages were fixed,...

CVE-2018-1000135

CVE-2018-1000135 affects GNOME NetworkManager 1.10.2 and earlier, with an information-exposure flaw in the DNS resolver that can leak private DNS queries to local network DNS servers, including over VPN. The initial report notes an upstream fix did not appear to be publicly available and that Ubu...

CVE-2018-1000135

GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure CWE-200 vulnerability in DNS resolver that can result in Private DNS queries leaked to local network's DNS servers, while on VPN. This vulnerability appears to have been fixed in Some Ubuntu 16.04 packages were fixed,...

CVE-2018-1000135

GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure CWE-200 vulnerability in DNS resolver that can result in Private DNS queries leaked to local network's DNS servers, while on VPN. This vulnerability appears to have been fixed in Some Ubuntu 16.04 packages were fixed,...

[SECURITY] Fedora 27 Update: knot-resolver-2.1.0-1.fc27

The Knot DNS Resolver is a caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is pre-configured as...