Security update for clamav SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2018:3505-1 Final 1 1 2018-10-26T18:25:04Z current 2018-10-26T18:25:04Z 2018-10-26T18:25:04Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for clamav This update for clamav fixes the following issues: clamav was updated to version 0.100.2: - CVE-2018-15378: Vulnerability in ClamAV's MEW unpacking feature that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. (bsc#1110723) - CVE-2018-14680, CVE-2018-14681, CVE-2018-14682: more fixes for embedded libmspack. (bsc#1103040) - Make freshclam more robust against lagging signature mirrors. - On-Access 'Extra Scanning', an opt-in minor feature of OnAccess scanning on Linux systems, has been disabled due to a known issue with resource cleanup OnAccessExtraScanning will be re-enabled in a future release when the issue is resolved. In the mean-time, users who enabled the feature in clamd.conf will see a warning informing them that the feature is not active. For details, see: https://bugzilla.clamav.net/show_bug.cgi?id=12048 - Restore exit code compatibility of freshclam with versions before 0.100.0 when the virus database is already up to date (bsc#1104457). This update was imported from the SUSE:SLE-12:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/opensuse-security-announce/2018-10/msg00075.html E-Mail link for openSUSE-SU-2018:3505-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings openSUSE Leap 42.3 clamav-0.100.2-32.1 clamav-0.100.2-32.1 as a component of openSUSE Leap 42.3 An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. It does not reject blank CHM filenames. CVE-2018-14680 openSUSE Leap 42.3:clamav-0.100.2-32.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2018-10/msg00075.html https://www.suse.com/security/cve/CVE-2018-14680.html CVE-2018-14680 https://bugzilla.suse.com/1102922 SUSE Bug 1102922 https://bugzilla.suse.com/1103032 SUSE Bug 1103032 https://bugzilla.suse.com/1103040 SUSE Bug 1103040 An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite. CVE-2018-14681 openSUSE Leap 42.3:clamav-0.100.2-32.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2018-10/msg00075.html https://www.suse.com/security/cve/CVE-2018-14681.html CVE-2018-14681 https://bugzilla.suse.com/1102922 SUSE Bug 1102922 https://bugzilla.suse.com/1103032 SUSE Bug 1103032 https://bugzilla.suse.com/1103040 SUSE Bug 1103040 An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression. CVE-2018-14682 openSUSE Leap 42.3:clamav-0.100.2-32.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2018-10/msg00075.html https://www.suse.com/security/cve/CVE-2018-14682.html CVE-2018-14682 https://bugzilla.suse.com/1102922 SUSE Bug 1102922 https://bugzilla.suse.com/1103032 SUSE Bug 1103032 https://bugzilla.suse.com/1103040 SUSE Bug 1103040 A vulnerability in ClamAV versions prior to 0.100.2 could allow an attacker to cause a denial of service (DoS) condition. The vulnerability is due to an error related to the MEW unpacker within the "unmew11()" function (libclamav/mew.c), which can be exploited to trigger an invalid read memory access via a specially crafted EXE file. CVE-2018-15378 openSUSE Leap 42.3:clamav-0.100.2-32.1 moderate Please Install the update. https://lists.opensuse.org/opensuse-security-announce/2018-10/msg00075.html https://www.suse.com/security/cve/CVE-2018-15378.html CVE-2018-15378 https://bugzilla.suse.com/1110723 SUSE Bug 1110723