CVE-2025-66030

node-forge ASN.1 OID Integer Truncation

State
Published
Severity
6.3 Medium
Published
Nov 26, 2025
Updated
Nov 28, 2025
Reserved
Nov 21, 2025

Read the record on cve.org

Description

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Integer Overflow vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft ASN.1 structures containing OIDs with oversized arcs. These arcs may be decoded as smaller, trusted OIDs due to 32-bit bitwise truncation, enabling the bypass of downstream OID-based security decisions. This issue has been patched in version 1.3.2.

Scores

CVSSScoreVectorSource
4.06.3 MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:NGitHub_M

Weaknesses

  • CWE-190 Integer Overflow or Wraparound

Affected Products

ProductVersions
forgedigitalbazaar
  • < 1.3.2Affected

References

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