CVE-2019-18848 Information

Description

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

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948a https://github.com/nov/json-jwt/compare/v1.10.2…v1.11.0 https://lists.debian.org/debian-lts-announce/2020/10/msg00001.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5