| Description: | Summary:
The remote host is missing an update for the Debian 'jruby' package(s) announced via the DLA-1337-1 advisory.
Vulnerability Insight:
Multiple vulnerabilities were found in the rubygems package management framework, embedded in JRuby, a pure-Java implementation of the Ruby programming language.
CVE-2018-1000075
A negative size vulnerability in ruby gem package tar header that could cause an infinite loop.
CVE-2018-1000076
Ruby gems package improperly verifies cryptographic signatures. A mis-signed gem could be installed if the tarball contains multiple gem signatures.
CVE-2018-1000077
An improper input validation vulnerability in ruby gems specification homepage attribute could allow malicious gem to set an invalid homepage URL.
CVE-2018-1000078
Cross Site Scripting (XSS) vulnerability in gem server display of homepage attribute
For Debian 7 Wheezy, these problems have been fixed in version 1.5.6-5+deb7u1.
We recommend that you upgrade your jruby packages.
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:
'jruby' package(s) on Debian 7.
Solution:
Please install the updated package(s).
CVSS Score:
7.5
CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
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