Amazon Linux 2 Security Advisory: ALAS2-2025-2930
Advisory Released Date: 2025-07-10
Advisory Updated Date: 2025-07-10
Severity:
Medium
Issue Overview:
python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API, via timed processing of valid PKCS#1 v1.5 ciphertext. (CVE-2020-25659)
Affected Packages:
python-cryptography
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update python-cryptography to update your system.
New Packages:
aarch64:
python2-cryptography-1.7.2-2.amzn2.0.1.aarch64
python-cryptography-debuginfo-1.7.2-2.amzn2.0.1.aarch64
i686:
python2-cryptography-1.7.2-2.amzn2.0.1.i686
python-cryptography-debuginfo-1.7.2-2.amzn2.0.1.i686
src:
python-cryptography-1.7.2-2.amzn2.0.1.src
x86_64:
python2-cryptography-1.7.2-2.amzn2.0.1.x86_64
python-cryptography-debuginfo-1.7.2-2.amzn2.0.1.x86_64