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Debian Stretch: DLA-2618-1 Critical: Smarty3 Code Injection Risk

debian lts
Calendar Grey April 5, 2021
Dist Debian Esm H88
Uncover security bulletin DLA-2618-1 related to smarty3 containing information on threats and safety guidance.
Several vulnerabilities were discovered in smarty3, a template engine for PHP
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Topics Covered

security advisory critical debian Debian code injection smarty3

Summary

CVE-2018-13982

path traversal vulnerability due to insufficient sanitization of
code in Smarty templates. This allows attackers controlling the
Smarty template to bypass the trusted directory security
restriction and read arbitrary files.

CVE-2021-26119

allows a Sandbox Escape because $smarty.template_object can be
accessed in sandbox mode.

CVE-2021-26120

allows code injection vulnerability via an unexpected function
name after a {function name= substring.

For Debian 9 stretch, these problems have been fixed in version
3.1.31+20161214.1.c7d42e4+selfpack1-2+deb9u2.

We recommend that you upgrade your smarty3 packages.

For the detailed security status of smarty3 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/smarty3

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
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Critical

Package: smarty3
Version: 3.1.31+20161214.1.c7d42e4+selfpack1-2+deb9u2
CVE ID: CVE-2018-13982 CVE-2021-26119 CVE-2021-26120

Topics%20covered

Topics Covered

security advisory critical debian Debian code injection smarty3

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