CVE-2024-33851 – mdanter/ecc

Package

Manager: composer
Name: mdanter/ecc
Vulnerable Version: >=0 <=1.0.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

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

EPSS: 0.00091 pctl0.26673

Details

mdanter/ecc affected by timing vulnerability in cryptographic side-channels phpecc, as used in **all versions** of mdanter/ecc, as well as paragonie/ecc before 2.0.1, has a branch-based timing leak in Point addition. (This Composer package is also known as phpecc/phpecc on GitHub, previously known as the Matyas Danter ECC library.) Paragon Initiative Enterprises [hard-forked phpecc/phpecc](https://github.com/phpecc/phpecc/issues/289) and discovered the issue in the original code, then released v2.0.1 which fixes the vulnerability. [The upstream code](https://github.com/phpecc/phpecc) is no longer maintained and remains vulnerable for all versions.

Metadata

Created: 2024-04-28T00:30:22Z
Modified: 2024-11-04T21:24:44Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/04/GHSA-3494-cfwf-56hw/GHSA-3494-cfwf-56hw.json
CWE IDs: []
Alternative ID: GHSA-3494-cfwf-56hw
Finding: F063
Auto approve: 1