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Test ID:1.3.6.1.4.1.25623.1.0.892390
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DLA-2390-1)
Summary:The remote host is missing an update for the Debian 'ruby-json-jwt' package(s) announced via the DLA-2390-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'ruby-json-jwt' package(s) announced via the DLA-2390-1 advisory.

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

Therefore, there was a need to explicitly specify the number of elements when splitting a JWE string.

For Debian 9 stretch, this problem has been fixed in version 1.6.2-1+deb9u2.

We recommend that you upgrade your ruby-json-jwt packages.

For the detailed security status of ruby-json-jwt please refer to its security tracker page at: [link moved to references]

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]

Affected Software/OS:
'ruby-json-jwt' package(s) on Debian 9.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:P/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: 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://lists.debian.org/debian-lts-announce/2020/10/msg00001.html
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