Security update for clamav

Announcement ID:	SUSE-SU-2018:0254-1
Rating:	important
References:	bsc#1049423 bsc#1052448 bsc#1052449 bsc#1052466 bsc#1077732
Cross-References:	CVE-2017-11423 CVE-2017-12374 CVE-2017-12375 CVE-2017-12376 CVE-2017-12377 CVE-2017-12378 CVE-2017-12379 CVE-2017-12380 CVE-2017-6418 CVE-2017-6419 CVE-2017-6420
CVSS scores:	CVE-2017-11423 ( SUSE ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2017-11423 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2017-12374 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2017-12374 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2017-12375 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2017-12375 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2017-12376 ( SUSE ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2017-12376 ( NVD ): 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2017-12377 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2017-12377 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2017-12378 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2017-12378 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2017-12379 ( SUSE ): 7.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2017-12379 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2017-12380 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2017-12380 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2017-6418 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2017-6418 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2017-6419 ( SUSE ): 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2017-6419 ( NVD ): 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2017-6420 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2017-6420 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products:	SLES for SAP Applications 11-SP4 SUSE Linux Enterprise Point of Service 11 SP3 SUSE Linux Enterprise Server 11 SP3 LTSS 11-SP3 SUSE Linux Enterprise Server 11 SP4

An update that solves 11 vulnerabilities can now be installed.

Description:

This update for clamav fixes the following issues:

• Update to security release 0.99.3 (bsc#1077732)
• CVE-2017-12376 (ClamAV Buffer Overflow in handle_pdfname Vulnerability)
• CVE-2017-12377 (ClamAV Mew Packet Heap Overflow Vulnerability)
• CVE-2017-12379 (ClamAV Buffer Overflow in messageAddArgument Vulnerability)
  • these vulnerabilities could have allowed an unauthenticated, remote attacker to cause a denial of service (DoS) condition or potentially execute arbitrary code on an affected device.
• CVE-2017-12374 (ClamAV use-after-free Vulnerabilities)
• CVE-2017-12375 (ClamAV Buffer Overflow Vulnerability)
• CVE-2017-12378 (ClamAV Buffer Over Read Vulnerability)
• CVE-2017-12380 (ClamAV Null Dereference Vulnerability)
  • these vulnerabilities could have allowed an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
• CVE-2017-6420 (bsc#1052448)
  • this vulnerability could have allowed remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression.
• CVE-2017-6419 (bsc#1052449)
  • ClamAV could have allowed remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.
• CVE-2017-11423 (bsc#1049423)
  • ClamAV could have allowed remote attackers to cause a denial of service (stack-based buffer over-read and application crash) via a crafted CAB file.
• CVE-2017-6418 (bsc#1052466)
  • ClamAV could have allowed remote attackers to cause a denial of service (out-of-bounds read) via a crafted e-mail message.

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• SUSE Linux Enterprise Point of Service 11 SP3
  zypper in -t patch sleposp3-clamav-13445=1
• SUSE Linux Enterprise Server 11 SP3 LTSS 11-SP3
  zypper in -t patch slessp3-clamav-13445=1
• SUSE Linux Enterprise Server 11 SP4
  zypper in -t patch slessp4-clamav-13445=1
• SLES for SAP Applications 11-SP4
  zypper in -t patch slessp4-clamav-13445=1

Package List:

• SUSE Linux Enterprise Point of Service 11 SP3 (i586)
  • clamav-0.99.3-0.20.3.2
• SUSE Linux Enterprise Server 11 SP3 LTSS 11-SP3 (s390x x86_64 i586)
  • clamav-0.99.3-0.20.3.2
• SUSE Linux Enterprise Server 11 SP4 (s390x x86_64 i586 ppc64 ia64)
  • clamav-0.99.3-0.20.3.2
• SLES for SAP Applications 11-SP4 (ppc64 x86_64)
  • clamav-0.99.3-0.20.3.2

References:

• https://www.suse.com/security/cve/CVE-2017-11423.html
• https://www.suse.com/security/cve/CVE-2017-12374.html
• https://www.suse.com/security/cve/CVE-2017-12375.html
• https://www.suse.com/security/cve/CVE-2017-12376.html
• https://www.suse.com/security/cve/CVE-2017-12377.html
• https://www.suse.com/security/cve/CVE-2017-12378.html
• https://www.suse.com/security/cve/CVE-2017-12379.html
• https://www.suse.com/security/cve/CVE-2017-12380.html
• https://www.suse.com/security/cve/CVE-2017-6418.html
• https://www.suse.com/security/cve/CVE-2017-6419.html
• https://www.suse.com/security/cve/CVE-2017-6420.html
• https://bugzilla.suse.com/show_bug.cgi?id=1049423
• https://bugzilla.suse.com/show_bug.cgi?id=1052448
• https://bugzilla.suse.com/show_bug.cgi?id=1052449
• https://bugzilla.suse.com/show_bug.cgi?id=1052466
• https://bugzilla.suse.com/show_bug.cgi?id=1077732