High severity7.5OSV Advisory· Published Mar 24, 2020· Updated Oct 8, 2026
CVE-2020-6073
CVE-2020-6073
Description
An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing the RDATA section in a TXT record in mDNS messages, multiple integer overflows can be triggered, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.
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Affected products
4=0.1.0+ 2 more
- (no CPE)range: =0.1.0
- (no CPE)range: 0.0.1, 0.0.10, 0.0.2, …
- cpe:2.3:a:videolabs:libmicrodns:0.1.0:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
3- talosintelligence.com/vulnerability_reports/TALOS-2020-0996nvdExploitTechnical DescriptionThird Party Advisory
- security.gentoo.org/glsa/202005-10nvdThird Party Advisory
- www.debian.org/security/2020/dsa-4671nvdThird Party Advisory
News mentions
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