Security update for curl

Announcement ID: SUSE-SU-2020:3733-1
Rating: moderate
References:
Cross-References:
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:
  • Basesystem Module 15-SP1
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

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:

  • Basesystem Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3733=1

Package List:

  • Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • libcurl4-7.60.0-3.35.1
    • libcurl-devel-7.60.0-3.35.1
    • libcurl4-debuginfo-7.60.0-3.35.1
    • curl-debuginfo-7.60.0-3.35.1
    • curl-debugsource-7.60.0-3.35.1
    • curl-7.60.0-3.35.1
  • Basesystem Module 15-SP1 (x86_64)
    • libcurl4-32bit-debuginfo-7.60.0-3.35.1
    • libcurl4-32bit-7.60.0-3.35.1

References: