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-2020-36242 の詳細 →
DEBIAN-CVE-2020-36242
In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could result in an int...
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)。
In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could result in an integer overflow and buffer overflow, as demonstrated by the Fernet class.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:12
python-cryptography
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.2-1"}]}]
Debian:13
python-cryptography
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.2-1"}]}]
Debian:14
python-cryptography
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.2-1"}]}]
参照URL
- advisory security-tracker.debian.org