Security update for curl

SUSE Security Update: Security update for curl
Announcement ID: SUSE-SU-2021:1762-1
Rating: moderate
References: #1186114
Cross-References:CVE-2021-22898
Affected Products:
  • SUSE MicroOS 5.0
  • SUSE Linux Enterprise Module for Basesystem 15-SP3
  • SUSE Linux Enterprise Module for Basesystem 15-SP2

An update that fixes one vulnerability, contains one feature is now available.

Description:

This update for curl fixes the following issues:

  • CVE-2021-22898: Fixed curl TELNET stack contents disclosure (bsc#1186114).
  • Allow partial chain verification [jsc#SLE-17956] * Have intermediate certificates in the trust store be treated as trust-anchors, in the same way as self-signed root CA certificates are. This allows users to verify servers using the intermediate cert only, instead of needing the whole chain. * Set FLAG_TRUSTED_FIRST unconditionally. * Do not check partial chains with CRL check.

Patch Instructions:

To install this SUSE Security 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 MicroOS 5.0:
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-1762=1
  • SUSE Linux Enterprise Module for Basesystem 15-SP3:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-1762=1
  • SUSE Linux Enterprise Module for Basesystem 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-1762=1

Package List:

  • SUSE MicroOS 5.0 (aarch64 x86_64):
    • curl-7.66.0-4.17.1
    • curl-debuginfo-7.66.0-4.17.1
    • curl-debugsource-7.66.0-4.17.1
    • libcurl4-7.66.0-4.17.1
    • libcurl4-debuginfo-7.66.0-4.17.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):
    • curl-7.66.0-4.17.1
    • curl-debuginfo-7.66.0-4.17.1
    • curl-debugsource-7.66.0-4.17.1
    • libcurl-devel-7.66.0-4.17.1
    • libcurl4-7.66.0-4.17.1
    • libcurl4-debuginfo-7.66.0-4.17.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):
    • libcurl4-32bit-7.66.0-4.17.1
    • libcurl4-32bit-debuginfo-7.66.0-4.17.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64):
    • curl-7.66.0-4.17.1
    • curl-debuginfo-7.66.0-4.17.1
    • curl-debugsource-7.66.0-4.17.1
    • libcurl-devel-7.66.0-4.17.1
    • libcurl4-7.66.0-4.17.1
    • libcurl4-debuginfo-7.66.0-4.17.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):
    • libcurl4-32bit-7.66.0-4.17.1
    • libcurl4-32bit-debuginfo-7.66.0-4.17.1

References: