Upstream information

CVE-2019-18848 at MITRE

Description

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
CVSS detail National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
CVSS v3 Scores
CVSS detail National Vulnerability Database
Base Score 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1156649 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP5
  • ruby2.5-rubygem-aes_key_wrap >= 1.1.0-bp155.2.1
  • ruby2.5-rubygem-aes_key_wrap-doc >= 1.1.0-bp155.2.1
  • ruby2.5-rubygem-json-jwt >= 1.16.6-bp155.3.3.1
  • ruby2.5-rubygem-json-jwt-doc >= 1.16.6-bp155.3.3.1
 Patchnames:
openSUSE-2025-4
openSUSE Leap 15.5
  • ruby2.5-rubygem-aes_key_wrap >= 1.1.0-bp155.2.1
  • ruby2.5-rubygem-aes_key_wrap-doc >= 1.1.0-bp155.2.1
  • ruby2.5-rubygem-json-jwt >= 1.16.6-bp155.3.3.1
  • ruby2.5-rubygem-json-jwt-doc >= 1.16.6-bp155.3.3.1
 Patchnames:
openSUSE-2025-4

SUSE Timeline for this CVE

CVE page created: Wed Nov 13 15:43:06 2019
CVE page last modified: Mon Oct 6 19:23:02 2025