GHSA-4mv7-cq75-3qjmMedium

Moderate severity vulnerability that affects org.bouncycastle:bcprov-jdk14 and org.bouncycastle:bcprov-jdk15

Published
October 17, 2018
Last Modified
September 12, 2025

🔗 CVE IDs covered (1)

📋 Description

The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an "invalid curve attack."

🎯 Affected products3

  • maven/org.bouncycastle:bcprov-jdk15:< 1.51
  • maven/org.bouncycastle:bcprov-jdk14:< 1.51
  • maven/org.bouncycastle:bcprov-jdk15on:< 1.51

🔗 References (23)