Ubuntu update for File Roller

Published: 2020-04-30

Risk	Medium
Patch available	YES
Number of vulnerabilities	1
CVE-ID	CVE-2020-11736
CWE-ID	CWE-22
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	file-roller (Ubuntu package) Operating systems & Components / Operating system package or component
Vendor	Canonical Ltd.

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Path traversal

EUVDB-ID: #VU27028

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-11736

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in "fr-archive-libarchive.c" file. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation

Update the affected packages.

Ubuntu 20.04 LTS: file-roller - 3.36.1-1ubuntu0.1

Vulnerable software versions

file-roller (Ubuntu package): 3.0.0-1 - 3.36.0-1

External links

http://usn.ubuntu.com/4332-2/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.