A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper buffer size tracking that may result in a heap buffer over-read. An attacker could exploit this vulnerability by sending a crafted PDF file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade clamav | Aug 22, 2024 | Apr 8, 2021 |
| Debian | — | Upgrade clamav | Jul 30, 2024 | Apr 8, 2021 |
| Freebsd | — | Upgrade clamav | Nov 4, 2022 | Apr 7, 2021 |
| Suse | — | Upgrade clamav-develUpgrade libclamav9Upgrade libfreshclam2Upgrade clamav | Apr 14, 2021 | Apr 8, 2021 |
| Ubuntu | — | Upgrade clamav (Ubuntu Pro)Upgrade clamav | Apr 20, 2021 | Apr 8, 2021 |
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