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Debian LTS: Security Advisory for jupyter-notebook (DLA-2432-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'jupyter-notebook' package(s) announced via the DLA-2432-1 advisory.
Insight
Insight
Several vulnerabilities have been discovered in jupyter-notebook. CVE-2018-8768 A maliciously forged notebook file can bypass sanitization to execute Javascript in the notebook context. Specifically, invalid HTML is 'fixed' by jQuery after sanitization, making it dangerous. CVE-2018-19351 allows XSS via an untrusted notebook because nbconvert responses are considered to have the same origin as the notebook server. CVE-2018-21030 jupyter-notebook does not use a CSP header to treat served files as belonging to a separate origin. Thus, for example, an XSS payload can be placed in an SVG document.
Affected Software
Affected Software
'jupyter-notebook' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For Debian 9 stretch, these problems have been fixed in version 4.2.3-4+deb9u1. We recommend that you upgrade your jupyter-notebook packages.