UBUNTU-CVE-2018-1000539

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Source
https://ubuntu.com/security/CVE-2018-1000539
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1000539.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-1000539
Upstream
Published
2018-06-26T16:29:00Z
Modified
2025-09-08T16:45:09Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Nov json-jwt version >= 0.5.0 && < 1.9.4 contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability in Decryption of AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a authentication tag. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in 1.9.4 and later.

References

Affected packages

Ubuntu:Pro:18.04:LTS / ruby-json-jwt

Package

Name
ruby-json-jwt
Purl
pkg:deb/ubuntu/ruby-json-jwt@1.7.2-1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.7.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.7.2-1",
            "binary_name": "ruby-json-jwt"
        }
    ]
}