Ubuntu update for file



Published: 2023-09-12
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-48554
CWE-ID CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Ubuntu
Operating systems & Components / Operating system

libmagic1 (Ubuntu package)
Operating systems & Components / Operating system package or component

file (Ubuntu package)
Operating systems & Components / Operating system package or component

Vendor Canonical Ltd.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Out-of-bounds read

EUVDB-ID: #VU80421

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-48554

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the file_copystr() function in funcs.c. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and crash the application.

Mitigation

Update the affected package file to the latest version.

Vulnerable software versions

Ubuntu: 22.04

libmagic1 (Ubuntu package): before 1:5.41-3ubuntu0.1

file (Ubuntu package): before 1:5.41-3ubuntu0.1

External links

http://ubuntu.com/security/notices/USN-6359-1


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.



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