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Debian 9 LTS DLA-2567-1 Critical: Unrar-Free Directory Traversal Issue

debian lts
Calendar Grey February 18, 2021
Dist Debian Esm H88
Debian LTS Security Update for unrar-free tackles significant vulnerabilities and advises updating to protect your system.
Several issues have been found in unrar-free, an unarchiver for .rar files
Topics%20covered

Topics Covered

security advisory critical debian directory traversal NULL pointer buffer over-read unrar-free

Summary

CVE-2017-14120

This CVE is related to a directory traversal vulnerability for
RAR v2 archives.

CVE-2017-14121

This CVE is related to NULL pointer dereference flaw triggered
by a specially crafted RAR archive.

CVE-2017-14122

This CVE is related to stack-based buffer over-read.


For Debian 9 stretch, these problems have been fixed in version
1:0.0.1+cvs20140707-1+deb9u1.

We recommend that you upgrade your unrar-free packages.

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

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
High
Critical

Package: unrar-free
Version: 1:0.0.1+cvs20140707-1+deb9u1
CVE ID: CVE-2017-14120 CVE-2017-14121 CVE-2017-14122

Topics%20covered

Topics Covered

security advisory critical debian directory traversal NULL pointer buffer over-read unrar-free

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