Vulnerability Description
The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Json-Jwt Project | Json-Jwt | < 1.11.0 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948aPatch
- https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0Patch
- https://lists.debian.org/debian-lts-announce/2020/10/msg00001.htmlMailing ListThird Party Advisory
- https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948aPatch
- https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0Patch
- https://lists.debian.org/debian-lts-announce/2020/10/msg00001.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2019-18848?
CVE-2019-18848 is a vulnerability with a CVSS score of 7.5 (HIGH). The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
How severe is CVE-2019-18848?
CVE-2019-18848 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-18848?
Check the references section above for vendor advisories and patch information. Affected products include: Json-Jwt Project Json-Jwt, Debian Debian Linux.