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  5. CVE-2014-3146

CVE-2014-3146: Code Injection

May 14, 2014 (updated December 28, 2017)

Incomplete denylist in the lxml.html.clean module in lxml allows remote attackers to conduct cross-site scripting (XSS) attacks via control characters in the link scheme to the clean_html function.

References

  • bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-3146
  • github.com/lxml/lxml/commit/e86b294f1f81b899a59925123560ff924a72f1cc
  • mailman-mail5.webfaction.com/pipermail/lxml/2014-April/007129.html

Code Behaviors & Features

Detect and mitigate CVE-2014-3146 with GitLab Dependency Scanning

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Affected versions

All versions up to 3.3.4

Fixed versions

  • 3.3.5

Solution

Upgrade to version 3.3.5 or above.

Impact 4.3 MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Learn more about CVSS

Source file

pypi/python-lxml/CVE-2014-3146.yml

Spotted a mistake? Edit the file on GitLab.

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