Vulnerability · Published Apr 27, 2024 · Assigned by mitre

CVE-2024-33851

Medium 4.3

In plain English

A medium-severity security flaw in the mdanter/ecc package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 64.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

phpecc, as used in paragonie/phpecc before 2.0.1, has a branch-based timing leak in Point addition. (This is related to phpecc/phpecc on GitHub, and the Matyas Danter ECC library.)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistmdanter/eccno fix listedGHSA-3494-cfwf-56hw
Packagistparagonie/ecc2.0.1GHSA-3494-cfwf-56hw

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References