# CVE-2020-3327: clamav: A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an... CVE-2020-3327 is fixed in 9 products on 1 platform, first by clamav 0.102.4+dfsg-0ubuntu0.18.04.1, released July 20, 2020. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2020-3327 - Priority: Routine - CVSS: n/a (Medium) - EPSS: 0.0506 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: May 12, 2020 ## Description A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | clamav Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [clamav 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-clamav-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | clamav Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [clamav 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-clamav-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | | Linux | clamav-base Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [clamav-base 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-clamav-base-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | clamav-base Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [clamav-base 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-clamav-base-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | | Linux | clamav-daemon Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [clamav-daemon 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-clamav-daemon-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | clamav-daemon Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [clamav-daemon 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-clamav-daemon-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | | Linux | clamav-docs Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [clamav-docs 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-clamav-docs-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | clamav-docs Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [clamav-docs 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-clamav-docs-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | | Linux | clamav-freshclam Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [clamav-freshclam 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-clamav-freshclam-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | clamav-freshclam Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [clamav-freshclam 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-clamav-freshclam-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | | Linux | clamav-milter Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [clamav-milter 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-clamav-milter-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | clamav-milter Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [clamav-milter 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-clamav-milter-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | | Linux | clamav-testfiles Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [clamav-testfiles 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-clamav-testfiles-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | clamav-testfiles Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [clamav-testfiles 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-clamav-testfiles-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | | Linux | clamdscan Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [clamdscan 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-clamdscan-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | clamdscan Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [clamdscan 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-clamdscan-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | | Linux | libclamav9 Ubuntu 18.04.6 LTS (bionic) | 0.102.4+dfsg-0ubuntu0.18.04.1 | [libclamav9 0.102.4+dfsg-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libclamav9-0.102.4-dfsg-0ubuntu0.18.04.1.md) | Jul 20, 2020 | | Linux | libclamav9 Ubuntu 20.04 LTS (focal) | 0.102.4+dfsg-0ubuntu0.20.04.1 | [libclamav9 0.102.4+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libclamav9-0.102.4-dfsg-0ubuntu0.20.04.1.md) | Jul 20, 2020 | --- Data as of 2026-11-08T00:53:09Z UTC. 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