このページは Debian 向けの修正状況です。脆弱性そのものの説明は CVE 本体のページにあります。
CVE-2020-6073 の詳細 →
DEBIAN-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 s...
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
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.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:13
libmicrodns
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0-1"}]}]
Debian:14
libmicrodns
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0-1"}]}]
Debian:12
vlc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.8-4"}]}]
Debian:13
vlc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.8-4"}]}]
Debian:14
vlc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.8-4"}]}]
参照URL
- advisory security-tracker.debian.org