CVE-2020-6073
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Videolabs Libmicrodns
PublishedMar 24, 2020
First seenMar 24, 2020
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| videolabs libmicrodns | 0.1.0 | — |
| debian debian_linux | 9.0 | — |
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