openEuler 22.03 LTS SP2 update for clamav

1) Infinite loop

EUVDB-ID: #VU79633

Risk: Medium

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

CVE-ID: CVE-2023-20197

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

Description

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

The vulnerability exists due to infinite loop in the HFS+ file parser. A remote attacker can consume all available system resources and cause denial of service conditions.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

clamav-data: before 0.103.9-1

clamav-filesystem: before 0.103.9-1

clamav-debugsource: before 0.103.9-1

clamd: before 0.103.9-1

clamav-debuginfo: before 0.103.9-1

clamav-milter: before 0.103.9-1

clamav-update: before 0.103.9-1

clamav-help: before 0.103.9-1

clamav-devel: before 0.103.9-1

clamav: before 0.103.9-1

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1540

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.