CVE-2023-20052

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

CVE-2023-20052 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: Routine.

Routine
CVSS
5.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0700
94th percentile

On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the DMG 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 access sensitive information on an affected device. This vulnerability is due to enabling XML entity substitution that may result in XML external entity injection. An attacker could exploit this vulnerability by submitting a crafted DMG file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to leak bytes from any file that may be read by the ClamAV scanning process.

Where it's fixed

ProductFixed inFixReleased
Linux
clamav · Debian 12.15 (bookworm) 1.0.1+dfsg-1 DEBIAN-CVE-2023-20052 Mar 1, 2023
clamav · Debian 13.5 (trixie) 1.0.1+dfsg-1 DEBIAN-CVE-2023-20052 Mar 1, 2023
clamav · Debian 14 1.0.1+dfsg-1 DEBIAN-CVE-2023-20052 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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