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ubuntucveUbuntu.comUB:CVE-2023-20032
HistoryFeb 17, 2023 - 12:00 a.m.

CVE-2023-20032

2023-02-1700:00:00
ubuntu.com
ubuntu.com
42

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.003 Low

EPSS

Percentile

69.1%

On Feb 15, 2023, the following vulnerability in the ClamAV scanning library
was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV
versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and earlier
could allow an unauthenticated, remote attacker to execute arbitrary code.
This vulnerability is due to a missing buffer size check that may result in
a heap buffer overflow write. An attacker could exploit this vulnerability
by submitting a crafted HFS+ partition file to be scanned by ClamAV on an
affected device. A successful exploit could allow the attacker to execute
arbitrary code with the privileges of the ClamAV scanning process, or else
crash the process, resulting in a denial of service (DoS) condition. For a
description of this vulnerability, see the ClamAV blog
[“https://blog.clamav.net/”].

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchclamav< 0.103.8+dfsg-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchclamav< 0.103.8+dfsg-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchclamav< 0.103.8+dfsg-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchclamav< 0.103.8+dfsg-0ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchclamav< 0.103.8+dfsg-0ubuntu1UNKNOWN
ubuntu14.04noarchclamav< 0.103.8+dfsg-0ubuntu0.14.04.1+esm1UNKNOWN
ubuntu16.04noarchclamav< 0.103.8+dfsg-0ubuntu0.16.04.1+esm1UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.003 Low

EPSS

Percentile

69.1%