Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1qMjI1LWN2dzctcXJ4N84AA4M5

PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption

PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.

Permalink: https://github.com/advisories/GHSA-j225-cvw7-qrx7
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1qMjI1LWN2dzctcXJ4N84AA4M5
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: 11 months ago
Updated: about 1 month ago

CVSS Score: 5.3
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Identifiers: GHSA-j225-cvw7-qrx7, CVE-2023-52323
References:

• https://nvd.nist.gov/vuln/detail/CVE-2023-52323
• https://github.com/Legrandin/pycryptodome/blob/master/Changelog.rst
• https://pypi.org/project/pycryptodomex/#history
• https://github.com/Legrandin/pycryptodome/commit/0deea1bfe1489e8c80d2053bbb06a1aa0b181ebd
• https://github.com/pypa/advisory-database/tree/main/vulns/pycryptodomex/PYSEC-2024-3.yaml
• https://github.com/advisories/GHSA-j225-cvw7-qrx7

Repository: https://github.com/Legrandin/pycryptodome
Blast Radius: 22.6

Affected Packages