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OpenAdvisories
High DSA-5441-1 2 CVEs

maradns - security update

Published Jun 29, 2023 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 11 maradns 2.0.13-1.4+deb11u1

Vulnerabilities 2

  • High 7.5
    CVE-2022-30256

    An issue was discovered in MaraDNS Deadwood through 3.5.0021 that allows variant V1 of unintended domain name resolutio…

    maradns maradns Debian Ubuntu
  • High 7.5
    CVE-2023-31137

    MaraDNS Integer Underflow Vulnerability in DNS Packet Decompression

    MaraDNS is open-source software that implements the Domain Name System (DNS). In version 3.5.0024 and prior, a remotely exploitable integer underflow vulnerability in the DNS packet decompression function allows an attacker to cause a Denial of Service by tri…

    samboy MaraDNS maradns maradns Debian Ubuntu