CVE-2020-6073

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.

References

Affected packages

Git / github.com/videolabs/libmicrodns

Affected ranges

Type

GIT

Repo

https://github.com/videolabs/libmicrodns

Events

Introduced

Last affected

a12486a5aea85e0f3f02a3721855963b5f1e185f

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.1.0"
        }
    ]
}

Affected versions

0.*

0.0.1

0.0.10

0.0.2

0.0.3

0.0.4

0.0.5

0.0.6

0.0.7

0.0.8

0.0.9

0.1.0

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-6073.json"