CVE-2023-20032

clamav: On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in th...

CVE-2023-20032 is fixed in 22 products on 1 platform, first by clamav 0.103.8+dfsg-0ubuntu0.18.04.1, released February 16, 2023. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.3006
98th percentile

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/"].

Where it's fixed

ProductFixed inFixReleased
Linux
clamav · Debian 12.15 (bookworm) 1.0.1+dfsg-1 DEBIAN-CVE-2023-20032 Mar 1, 2023
clamav · Debian 13.5 (trixie) 1.0.1+dfsg-1 DEBIAN-CVE-2023-20032 Mar 1, 2023
clamav · Debian 14 1.0.1+dfsg-1 DEBIAN-CVE-2023-20032 Mar 1, 2023
clamav · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 clamav 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
clamav · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 clamav 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
clamav · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 clamav 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023
clamav · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-base · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 clamav-base 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
clamav-base · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 clamav-base 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
clamav-base · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 clamav-base 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023
clamav-daemon · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 clamav-daemon 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
clamav-daemon · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 clamav-daemon 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
clamav-daemon · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 clamav-daemon 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023
clamav-data · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-debuginfo · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-debugsource · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-devel · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-doc · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-docs · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 clamav-docs 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
clamav-docs · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 clamav-docs 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
clamav-docs · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 clamav-docs 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023
clamav-filesystem · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-freshclam · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 clamav-freshclam 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
clamav-freshclam · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 clamav-freshclam 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
clamav-freshclam · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 clamav-freshclam 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023
clamav-lib · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-lib-debuginfo · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-milter · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 clamav-milter 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
clamav-milter · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 clamav-milter 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
clamav-milter · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 clamav-milter 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023
clamav-milter · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-milter-debuginfo · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-testfiles · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 clamav-testfiles 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
clamav-testfiles · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 clamav-testfiles 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
clamav-testfiles · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 clamav-testfiles 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023
clamav-update · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamav-update-debuginfo · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamd · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamd-debuginfo · amzn 2023 0.103.8-1.amzn2023.0.1 ALAS2023-2023-112 Feb 21, 2023
clamdscan · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 clamdscan 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
clamdscan · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 clamdscan 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
clamdscan · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 clamdscan 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023
libclamav9 · Ubuntu 18.04.6 LTS (bionic) 0.103.8+dfsg-0ubuntu0.18.04.1 libclamav9 0.103.8+dfsg-0ubuntu0.18.04.1 Feb 16, 2023
libclamav9 · Ubuntu 20.04 LTS (focal) 0.103.8+dfsg-0ubuntu0.20.04.1 libclamav9 0.103.8+dfsg-0ubuntu0.20.04.1 Feb 16, 2023
libclamav9 · Ubuntu 22.04.1 LTS (jammy) 0.103.8+dfsg-0ubuntu0.22.04.1 libclamav9 0.103.8+dfsg-0ubuntu0.22.04.1 Feb 16, 2023

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