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UBUNTU-CVE-2019-18848
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Source
https://ubuntu.com/security/CVE-2019-18848
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18848.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-18848
Upstream
CVE-2019-18848
Published
2019-11-12T15:15:00Z
Modified
2025-07-18T16:45:25Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS Calculator
Ubuntu - medium
Summary
[none]
Details
The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
References
https://ubuntu.com/security/CVE-2019-18848
https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948a
https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0
https://www.cve.org/CVERecord?id=CVE-2019-18848
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
0
Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.7.2-1
UBUNTU-CVE-2019-18848 - OSV