A vulnerability in the regex module used by the signature database load module of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an authenticated, local attacker to crash ClamAV at database load time, and possibly gain code execution. The vulnerability is due to improper bounds checking that may result in a multi-byte heap buffer overwflow write. An attacker could exploit this vulnerability by placing a crafted CDB ClamAV signature database file in the ClamAV database directory. An exploit could allow the attacker to run code as the clamav user.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-base" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-daemon" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-daemon-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-dbg" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-docs" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-freshclam" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-freshclam-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-milter" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-milter-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "clamav-testfiles" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "libclamav-dev" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "libclamav-dev-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "libclamav9" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1", "binary_name": "libclamav9-dbgsym" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-base" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-daemon" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-daemon-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-dbg" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-docs" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-freshclam" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-freshclam-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-milter" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-milter-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamav-testfiles" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamdscan" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "clamdscan-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "libclamav-dev" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "libclamav-dev-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "libclamav9" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1", "binary_name": "libclamav9-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-base" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-daemon" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-daemon-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-docs" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-freshclam" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-freshclam-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-milter" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-milter-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamav-testfiles" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamdscan" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "clamdscan-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "libclamav-dev" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "libclamav9" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.18.04.1", "binary_name": "libclamav9-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-base" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-daemon" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-daemon-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-docs" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-freshclam" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-freshclam-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-milter" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-milter-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamav-testfiles" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamdscan" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "clamdscan-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "libclamav-dev" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "libclamav9" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.20.04.1", "binary_name": "libclamav9-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-base" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-daemon" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-daemon-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-docs" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-freshclam" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-freshclam-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-milter" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-milter-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamav-testfiles" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamdscan" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "clamdscan-dbgsym" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "libclamav-dev" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "libclamav9" }, { "binary_version": "0.103.6+dfsg-0ubuntu0.22.04.1", "binary_name": "libclamav9-dbgsym" } ] }