{ "CVE_data_meta": { "ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2020-05-12T16:00:00.000Z", "ID": "CVE-2020-3341", "STATE": "PUBLIC", "TITLE": "ClamAV PDF Parsing Denial of Service Vulnerability" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "ClamAV", "version": { "version_data": [ { "version_affected": "<", "version_value": "0.102.3" } ] } } ] }, "vendor_name": "Cisco" } ] } }, "credit": [ { "lang": "eng", "value": "OSS-Fuzz discovered this vulnerability." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability in the PDF archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.101 - 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 stack buffer overflow 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 crash, resulting in a denial of service condition." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-20 Improper Input Validation" } ] } ] }, "references": { "reference_data": [ { "name": "https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.html", "refsource": "CISCO", "url": "https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.html" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20200519 [SECURITY] [DLA 2215-1] clamav security update", "url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00018.html" }, { "refsource": "FEDORA", "name": "FEDORA-2020-bca44487a1", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L5YWYT27SBTV4RZSGFHIQUI4LQVFASWS/" }, { "refsource": "FEDORA", "name": "FEDORA-2020-d98d2cbae1", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ROBJOGJOT44MVDX7RQEACYHQN4LYW5RK/" }, { "refsource": "FEDORA", "name": "FEDORA-2020-b0acd7b66e", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3BMTC7I5LGY4FCIZLHPNC4WWC6VNLFER/" }, { "refsource": "UBUNTU", "name": "USN-4370-1", "url": "https://usn.ubuntu.com/4370-1/" }, { "refsource": "UBUNTU", "name": "USN-4370-2", "url": "https://usn.ubuntu.com/4370-2/" } ] }, "source": { "advisory": "clamav-01023-security-patch", "defect": [ "clamav-01023-security-patch" ], "discovery": "EXTERNAL" } }