CVE-2020-6071

An exploitable denial-of-service vulnerability exists in the resource record-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing compressed labels in mDNS messages, the compression pointer is followed without checking for recursion, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.

• CWE-674

• https://security.gentoo.org/glsa/202005-10Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-0994Exploit, Technical Description, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4671Third Party Advisory
• https://security.gentoo.org/glsa/202005-10Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-0994Exploit, Technical Description, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4671Third Party Advisory

Published

Mar 24, 2020

Last Modified

Jun 17, 2026

Status

Modified

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