CVE-2016-9243 – cryptography

Package

Manager: pip
Name: cryptography
Vulnerable Version: >=0 <1.5.3

Severity

Level: High

CVSS v3.1: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

EPSS: 0.0165 pctl0.81292

Details

Improper input validation in cryptography HKDF in cryptography before 1.5.3 returns an empty byte-string if used with a length less than algorithm.digest_size.

Metadata

Created: 2022-05-17T02:51:56Z
Modified: 2024-09-13T20:08:25Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-q3cj-2r34-2cwc/GHSA-q3cj-2r34-2cwc.json
CWE IDs: ["CWE-20"]
Alternative ID: GHSA-q3cj-2r34-2cwc
Finding: F184
Auto approve: 1