Some implementation mistakes in dnssec-oracle/BytesUtils.compare

Lines of code Vulnerability details Impact There are some implementation mistakes in dnssec-oracle/BytesUtils.compare. There should be a sanity check for offsets and lens if shortest 32 is not a correct condition. It should check the size of the last block. shortest is the total size of the bytes...

DNSSECImpl.verifySignature compares strings incorrectly, allowing malicious zones to forge DNSSEC trust chain

Lines of code Vulnerability details Impact DNSSEC allows parent zones to sign for its child zones. To check validity of a signature, RFC4034 3.1.7 requires the Signer's Name in any RRSIG RDATA to contain the zone of covered RRset. This requirement is reasonable since any child zone should be...

Fedora: Security Advisory for dnscrypt-proxy (FEDORA-2022-3969b64d4b)

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 35 Update: dnscrypt-proxy-2.1.1-4.fc35

A flexible DNS proxy, with support for modern encrypted DNS protocols such as DNSCrypt v2 and DNS-over-HTTP/2. Features: - DNS traffic encryption and authentication. Supports DNS-over-HTTPS DoH and DNSCrypt. - DNSSEC compatible - DNS query monitoring, with separate log files for regular and...

Fedora: Security Advisory for dnscrypt-proxy (FEDORA-2022-fae3ecee19)

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...

Mageia: Security Advisory (MGASA-2022-0208)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Updated pidgin packages fix security vulnerability

MITM vulnerability when DNSSEC wasn't used CVE-2022-26491...

MGASA-2022-0208 Updated pidgin packages fix security vulnerability

MITM vulnerability when DNSSEC wasn't used CVE-2022-26491...

CVE-2019-10190

A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of...

CVE-2017-15090

An issue has been found in the DNSSEC validation component of PowerDNS Recursor from 4.0.0 and up to and including 4.0.6, where the signatures might have been accepted as valid even if the signed data was not in bailiwick of the DNSKEY used to sign it. This allows an attacker in position of...

SUSE-SU-2022:1693-1 Security update for pidgin

This update for pidgin fixes the following issues: - CVE-2022-26491: Fixed MITM vulnerability when DNSSEC wasn't used bsc1199025...

SUSE: Security Advisory (SUSE-SU-2022:1665-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

SUSE-SU-2022:1665-1 Security update for pidgin

This update for pidgin fixes the following issues: - CVE-2022-26491: Fixed MITM vulnerability when DNSSEC wasn't used bsc1199025...

Man-in-the-Middle (MitM)

pidgin is vulnerable to man-in-the-middle MitM attacks. The vulnerability is possible on non-DNSSEC XMPP connections...

CVE-2022-26491

A flaw was found in Pidgin. This issue allows the performance of a man-in-the-middle attack MITM against a client via DNS spoofing if the XMPP connections are not using the Domain Name System Security Extensions DNSSEC...

Vulnerabilities fixed in BIND

The Internet Systems Consortium ISC has fixed vulnerabilities in BIND. An unauthenticated remote malicious person can exploit the exploit the vulnerabilities to perform a cache-poisoning attack or cause a denial-of-service. One of the fixed vulnerabilities has been given the attribute CVE-2022-06...

CVE-2022-0635

An assertion check flaw was found in BIND, with a refactoration of RFC 8198 Aggressive Use of the DNSSEC-Validated Cache feature synth-from-dnssec. The repeated patterns of specific queries to servers with this feature enabled could cause an INSIST failure in query.c:querydname, which results in...

ISC BIND 安全漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the US company ISC. A security vulnerability exists in ISC BIND that stems from the fact that when synth-from-dnssec is enabled the default setting, lookups involving a DNAME may trigger an assertion failure. The...

Mageia: Security Advisory (MGASA-2020-0393)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Mageia: Security Advisory (MGASA-2018-0252)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...