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Debian DLA-2567-1 : unrar-free security update
critical Nessus Plugin ID 146602
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Synopsis
The remote Debian host is missing a security update.Description
Several issues have been found in unrar-free, an unarchiver for .rar files.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/unrar-free
NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
Upgrade the affected unrar-free package.See Also
https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html
https://packages.debian.org/source/stretch/unrar-free
https://security-tracker.debian.org/tracker/source-package/unrar-free
Plugin Details
Severity: Critical
ID: 146602
File Name: debian_DLA-2567.nasl
Version: 1.4
Type: local
Agent: unix
Family: Debian Local Security Checks
Published: 2/19/2021
Updated: 3/2/2021
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.2
CVSS v2
Risk Factor: Medium
Base Score: 6.4
Temporal Score: 4.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS Score Source: CVE-2017-14122
CVSS v3
Risk Factor: Critical
Base Score: 9.1
Temporal Score: 7.9
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:debian:debian_linux:unrar-free, cpe:/o:debian:debian_linux:9.0
Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l
Exploit Ease: No known exploits are available
Patch Publication Date: 2/18/2021
Vulnerability Publication Date: 9/3/2017