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Debian LTS: Security Advisory for lxml (DLA-2606-1)
Information
Severity
Severity
Medium
Family
Family
Debian Local Security Checks
CVSSv2 Base
CVSSv2 Base
4.3
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
3 years ago
Modified
Modified
3 years ago
Summary
The remote host is missing an update for the 'lxml' package(s) announced via the DLA-2606-1 advisory.
Insight
Insight
An issue has been found in lxml, a pythonic binding for the libxml2 and libxslt libraries. Due to missing input sanitization, XSS is possible for the HTML5 formaction attribute.
Affected Software
Affected Software
'lxml' 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, this problem has been fixed in version 3.7.1-1+deb9u4. We recommend that you upgrade your lxml packages.