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Case File

CVE-2016-1000342

HIGH · CVSS 7.5 EPSS 1.80% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-06-04 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2016-1000342
Severity
HIGH
CVSS
7.5
EPSS
1.80%

Original NVD Description

In the Bouncy Castle JCE Provider version 1.55 and earlier ECDSA does not fully validate ASN.1 encoding of signature on verification. It is possible to inject extra elements in the sequence making up the signature and still have it validate, which in some cases may allow the introduction of 'invisible' data into a signed structure.

Related CVEs

Other vulnerabilities affecting the same vendor(s)