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 .
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-base" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-daemon" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-daemon-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-docs" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-freshclam" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-freshclam-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-milter" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-milter-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-testfiles" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamdscan" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "clamdscan-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "libclamav-dev" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "libclamav9" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.20.04.1", "binary_name": "libclamav9-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-base" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-daemon" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-daemon-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-docs" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-freshclam" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-freshclam-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-milter" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-milter-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-testfiles" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamdscan" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "clamdscan-dbgsym" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "libclamav-dev" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "libclamav9" }, { "binary_version": "0.103.11+dfsg-0ubuntu0.22.04.1", "binary_name": "libclamav9-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-base" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-daemon" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-daemon-dbgsym" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-dbgsym" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-docs" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-freshclam" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-freshclam-dbgsym" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-milter" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-milter-dbgsym" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamav-testfiles" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamdscan" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "clamdscan-dbgsym" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "libclamav-dev" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "libclamav11" }, { "binary_version": "1.0.5+dfsg-1ubuntu1", "binary_name": "libclamav11-dbgsym" } ] }