Security update for curl

Announcement ID: SUSE-SU-2021:1006-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-22876 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
  • CVE-2021-22876 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • CVE-2021-22890 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
  • CVE-2021-22890 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products:
  • Basesystem Module 15-SP2
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Micro 5.0
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.1

An update that solves two vulnerabilities can now be installed.

Description:

This update for curl fixes the following issues:

  • CVE-2021-22890: TLS 1.3 session ticket proxy host mixup (bsc#1183934)
  • CVE-2021-22876: Automatic referer leaks credentials (bsc#1183933)

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-SP2
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-1006=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-1006=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • libcurl4-debuginfo-7.66.0-4.14.1
    • curl-debuginfo-7.66.0-4.14.1
    • libcurl-devel-7.66.0-4.14.1
    • curl-debugsource-7.66.0-4.14.1
    • curl-7.66.0-4.14.1
    • libcurl4-7.66.0-4.14.1
  • Basesystem Module 15-SP2 (x86_64)
    • libcurl4-32bit-debuginfo-7.66.0-4.14.1
    • libcurl4-32bit-7.66.0-4.14.1
  • SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
    • libcurl4-debuginfo-7.66.0-4.14.1
    • curl-debuginfo-7.66.0-4.14.1
    • curl-debugsource-7.66.0-4.14.1
    • curl-7.66.0-4.14.1
    • libcurl4-7.66.0-4.14.1

References: