GHSA-x4jg-mjrx-434gHighCVSS 7.5

Improper Verification of Cryptographic Signature in node-forge

Published
March 18, 2022
Last Modified
February 12, 2025

🔗 CVE IDs covered (1)

📋 Description

Impact

RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used.

Patches

The issue has been addressed in node-forge 1.3.0.

References

For more information, please see "Bleichenbacher's RSA signature forgery based on implementation error" by Hal Finney.

For more information

If you have any questions or comments about this advisory:

🎯 Affected products1

  • npm/node-forge:< 1.3.0

🔗 References (5)