{ "schema_version": "1.4.0", "id": "GHSA-rv4r-hqph-p3cp", "modified": "2023-02-28T18:30:19Z", "published": "2023-02-17T18:30:23Z", "aliases": [ "CVE-2022-20803" ], "details": "A vulnerability in the OLE2 file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device.The vulnerability is due to incorrect use of the realloc function that may result in a double-free. An attacker could exploit this vulnerability by submitting a crafted OLE2 file to be scanned by ClamAV on the affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-20803" }, { "type": "WEB", "url": "https://blog.clamav.net/2022/05/clamav-01050-01043-01036-released.html" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202310-01" } ], "database_specific": { "cwe_ids": [ "CWE-415" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-02-17T18:15:00Z" } }