{"id":"CVE-2024-20290","aliases":["ALPINE-CVE-2024-20290","CLSA-2025-1756923561","DEBIAN-CVE-2024-20290","EUVD-2024-18005","GHSA-xcpx-h22f-m42v","MGASA-2024-0048","UBUNTU-CVE-2024-20290"],"status":"published","title":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote...","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.\r\n\r For a description of this vulnerability, see the ClamAV blog .","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.33323,"percentile":0.98394,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125","CWE-126"],"published":"2024-02-07T16:16:00Z","modified":"2026-11-03T06:32:49Z","fixes":[{"ecosystem":"Alpine:v3.19","package":"clamav","fixed_in":["1.2.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"clamav","fixed_in":["1.2.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"clamav","fixed_in":["1.2.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"clamav","fixed_in":["1.2.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"clamav","fixed_in":["1.2.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"clamav","fixed_in":["1.2.2-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"clamav","fixed_in":["1.0.5+dfsg-1~deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["1.0.5+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["1.0.5+dfsg-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:24.04:LTS","package":"clamav","fixed_in":["1.0.5+dfsg-1ubuntu1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.19","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-r0"}]}]},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamav-data","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamav-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamav-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamav-filesystem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamav-freshclam","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamav-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamav-milter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"TuxCare:CentOS:6","package":"clamd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1.el6.tuxcare.els1"}]}],"bundled":8},{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5+dfsg-1~deb12u1"}]}],"versions":["1.0.1+dfsg-2","1.0.2+dfsg-1","1.0.2+dfsg-1~deb12u1","1.0.3+dfsg-1","1.0.3+dfsg-1~deb12u1","1.0.3+dfsg-2","1.0.4+dfsg-1"]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5+dfsg-1"}]}]},{"source":"osv","ecosystem":"Mageia:9","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-1.mga9"}]}],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5+dfsg-1ubuntu1"}]}],"versions":["1.0.2+dfsg-1ubuntu1","1.0.3+dfsg-2ubuntu1","1.0.4+dfsg-0ubuntu1"]}],"products":[{"vendor":"cisco","product":"cisco secure endpoint"},{"vendor":"cisco","product":"cisco secure endpoint private cloud administration portal"},{"vendor":"cisco","product":"cisco secure endpoint private cloud console"},{"vendor":"cisco","product":"secure_endpoint"},{"vendor":"cisco","product":"secure_endpoint_private_cloud"},{"vendor":"fedoraproject","product":"fedora"}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-hDffu6t","tags":["x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6MUDUPAHAAV6FPB2C2QIQCFJ4SHYBOTY/","tags":["x_transferred","Mailing List","article"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5FXZYVDNV66RNMNVJOHAJAYRZV4U64CQ/","tags":["x_transferred","Mailing List","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-20290"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6MUDUPAHAAV6FPB2C2QIQCFJ4SHYBOTY"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5FXZYVDNV66RNMNVJOHAJAYRZV4U64CQ"},{"url":"https://github.com/advisories/GHSA-xcpx-h22f-m42v"},{"url":"https://security.alpinelinux.org/vuln/CVE-2024-20290","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/centos6els/CLSA-2025-1756923561.html","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-20290","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2024-0048.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=32815","tags":["report"]},{"url":"https://blog.clamav.net/2023/11/clamav-130-122-105-released.html","tags":["web","report"]},{"url":"https://ubuntu.com/security/CVE-2024-20290","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6636-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-20290","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-20290","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.\r\n\r For a description of this vulnerability, see the ClamAV blog .","status":"published","published":"2024-02-07T16:16:00.975Z","modified":"2025-02-13T17:32:30.128Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:33:56.868512Z"}],"euvd":[{"id":"EUVD-2024-18005","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.\r\n\r For a description of this vulnerability, see the ClamAV blog .","status":"published","published":"2024-02-07T16:16:00Z","modified":"2025-02-13T17:32:30Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:03:47.607822Z"}],"ghsa":[{"id":"GHSA-xcpx-h22f-m42v","title":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote...","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\n\n This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.\n\n For a description of this vulnerability, see the ClamAV blog .","status":"published","published":"2024-02-07T18:30:27Z","modified":"2026-03-24T05:08:18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-125","CWE-126"],"updated_at":"2026-11-02T15:06:48.910736Z"}],"nvd":[{"id":"CVE-2024-20290","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.\r\n\r For a description of this vulnerability, see the ClamAV blog .","status":"published","published":"2024-02-07T17:15:10.517Z","modified":"2026-06-17T07:06:17.417Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-126","CWE-125"],"updated_at":"2026-11-02T14:09:35.738752Z"}],"osv":[{"id":"ALPINE-CVE-2024-20290","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.\r\n\r For a description of this vulnerability, see the ClamAV blog .","status":"published","published":"2024-02-07T17:15:10.517Z","modified":"2026-11-03T06:32:49.343013028Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T07:16:46.202932Z"},{"id":"CVE-2024-20290","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.\r\n\r For a description of this vulnerability, see the ClamAV blog .","status":"published","published":"2024-02-07T17:15:10.517Z","modified":"2026-08-07T08:12:00.858111978Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:37.917085Z"},{"id":"DEBIAN-CVE-2024-20290","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r \r This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.\r \r For a description of this vulnerability, see the ClamAV blog .","status":"published","published":"2024-02-07T17:15:10.517Z","modified":"2026-11-02T12:00:55.317313057Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:41.849198Z"},{"id":"UBUNTU-CVE-2024-20290","description":"A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.   This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer over-read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software and consuming available system resources.   For a description of this vulnerability, see the ClamAV blog .","status":"published","published":"2024-02-07T17:15:00Z","modified":"2026-04-22T14:38:13.898484Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:42.68848Z"},{"id":"CLSA-2025-1756923561","title":"clamav: Fix of 8 CVEs","description":"- Update to 1.0.9 LTS version\n- CVE-2025-20260: Fixed a possible buffer overflow write bug in\n  the PDF file parser\n- CVE-2025-20128: Fixed a possible buffer overflow read bug in\n  the OLE2 file parser\n- CVE-2024-20506: Changed the logging module to disable following\n  symlinks on Linux and Unix systems so as to prevent an attacker\n  with existing access to the 'clamd' or 'freshclam' services from\n  using a symlink to corrupt system files\n- CVE-2024-20290: Fixed a possible heap overflow read bug in\n  the OLE2 file parser\n- CVE-2024-20328: Fixed a possible command injection in the\n  'VirusEvent' feature of the clamd service\n- CVE-2023-20197: Fixed a possible denial of service in the\n  HFS+ parser\n- CVE-2023-20212: Fixed a possible DoS in the AutoIT file\n  parser\n- CVE-2023-20052: Fixed a possible remote information leak\n  in the DMG file parser","status":"published","published":"2025-09-03T18:19:25Z","modified":"2026-10-21T10:47:48.42966016Z","updated_at":"2026-11-02T15:43:42.025438Z"},{"id":"MGASA-2024-0048","title":"Updated clamav packages fix security vulnerabilities","description":"The updated packages fix security vulnerabilities:\nA possible heap overflow read bug in the OLE2 file parser that could\ncause a denial-of-service (DoS) condition. (CVE-2024-20290)\nA possible command injection vulnerability in the \"VirusEvent\" feature\nof ClamAV's ClamD service. (CVE-2024-20328)\n","status":"published","published":"2024-02-24T22:51:43Z","modified":"2026-04-16T04:42:59.301529482Z","updated_at":"2026-11-02T15:49:42.684501Z"}]}}