Security update for curl

Announcement ID:	SUSE-SU-2020:3739-1
Rating:	moderate
References:	bsc#1179398 bsc#1179399 bsc#1179593
Cross-References:	CVE-2020-8284 CVE-2020-8285 CVE-2020-8286
CVSS scores:	CVE-2020-8284 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2020-8284 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2020-8285 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2020-8285 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-8286 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CVE-2020-8286 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves three vulnerabilities can now be installed.

Description:

This update for curl fixes the following issues:

• CVE-2020-8286: Fixed improper OSCP verification in the client side (bsc#1179593).
• CVE-2020-8285: Fixed a stack overflow due to FTP wildcard (bsc#1179399).
• CVE-2020-8284: Fixed an issue where a malicius FTP server could make curl connect to a different IP (bsc#1179398).

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 Software Development Kit 12 SP5
  zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-3739=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-3739=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-3739=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-3739=1

Package List:

• SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
  • curl-debuginfo-7.60.0-11.9.1
  • curl-debugsource-7.60.0-11.9.1
  • libcurl-devel-7.60.0-11.9.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • curl-debuginfo-7.60.0-11.9.1
  • libcurl4-debuginfo-7.60.0-11.9.1
  • curl-7.60.0-11.9.1
  • curl-debugsource-7.60.0-11.9.1
  • libcurl4-7.60.0-11.9.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
  • libcurl4-debuginfo-32bit-7.60.0-11.9.1
  • libcurl4-32bit-7.60.0-11.9.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • curl-debuginfo-7.60.0-11.9.1
  • libcurl4-debuginfo-7.60.0-11.9.1
  • curl-7.60.0-11.9.1
  • curl-debugsource-7.60.0-11.9.1
  • libcurl4-7.60.0-11.9.1
• SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
  • libcurl4-debuginfo-32bit-7.60.0-11.9.1
  • libcurl4-32bit-7.60.0-11.9.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • curl-debuginfo-7.60.0-11.9.1
  • libcurl4-debuginfo-7.60.0-11.9.1
  • curl-7.60.0-11.9.1
  • curl-debugsource-7.60.0-11.9.1
  • libcurl4-7.60.0-11.9.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
  • libcurl4-debuginfo-32bit-7.60.0-11.9.1
  • libcurl4-32bit-7.60.0-11.9.1

References:

• https://www.suse.com/security/cve/CVE-2020-8284.html
• https://www.suse.com/security/cve/CVE-2020-8285.html
• https://www.suse.com/security/cve/CVE-2020-8286.html
• https://bugzilla.suse.com/show_bug.cgi?id=1179398
• https://bugzilla.suse.com/show_bug.cgi?id=1179399
• https://bugzilla.suse.com/show_bug.cgi?id=1179593