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-2021-20271 の詳細 →
DEBIAN-CVE-2021-20271
A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install...
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)。
A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:12
rpm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.1.2+dfsg1-1"}]}]
Debian:13
rpm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.1.2+dfsg1-1"}]}]
Debian:14
rpm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.16.1.2+dfsg1-1"}]}]
参照URL
- advisory security-tracker.debian.org