https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 19:58:46 +0000 https://vulnerability.circl.lu/vuln/cve-2022-30256 <p>An issue was discovered in MaraDNS Deadwood through 3.5.0021 that allows variant V1 of unintended domain name resolution. A revoked domain name can still be resolvable for a long time, including expired domains and taken-down malicious domains. The effects of an exploit would be widespread and highly impactful, because the exploitation conforms to de facto DNS specifications and operational practices, and overcomes current mitigation patches for &#34;Ghost&#34; domain names.</p> <p>An issue was discovered in MaraDNS Deadwood through 3.5.0021 that allows variant V1 of unintended domain name resolution. A revoked domain name can still be resolvable for a long time, including expired domains and taken-down malicious domains. The effects of an exploit would be widespread and highly impactful, because the exploitation conforms to de facto DNS specifications and operational practices, and overcomes current mitigation patches for &#34;Ghost&#34; domain names.</p> https://vulnerability.circl.lu/vuln/cve-2022-30256 https://vulnerability.circl.lu/vuln/usn-6271-1 <p><strong>Affected:</strong> Ubuntu:Pro:16.04:LTS: maradns, Ubuntu:Pro:18.04:LTS: maradns, Ubuntu:20.04:LTS: maradns, Ubuntu:22.04:LTS: maradns</p> <p>Xiang Li discovered that MaraDNS incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to obtain sensitive information. (CVE-2022-30256)</p> <p>Huascar Tejeda discovered that MaraDNS incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-31137)</p> <p><strong>Affected:</strong> Ubuntu:Pro:16.04:LTS: maradns, Ubuntu:Pro:18.04:LTS: maradns, Ubuntu:20.04:LTS: maradns, Ubuntu:22.04:LTS: maradns</p> <p>Xiang Li discovered that MaraDNS incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to obtain sensitive information. (CVE-2022-30256)</p> <p>Huascar Tejeda discovered that MaraDNS incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-31137)</p> https://vulnerability.circl.lu/vuln/usn-6271-1