Security update for curl

Announcement ID: SUSE-SU-2021:2439-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-22922 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  • CVE-2021-22922 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  • CVE-2021-22923 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • CVE-2021-22923 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  • CVE-2021-22924 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
  • CVE-2021-22924 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  • CVE-2021-22925 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • CVE-2021-22925 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products:
  • Basesystem Module 15-SP2
  • Basesystem Module 15-SP3
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise Desktop 15 SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Micro 5.0
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Manager Proxy 4.1
  • SUSE Manager Proxy 4.2
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Server 4.1
  • SUSE Manager Server 4.2

An update that solves four vulnerabilities can now be installed.

Description:

This update for curl fixes the following issues:

  • CVE-2021-22925: TELNET stack contents disclosure again. (bsc#1188220)
  • CVE-2021-22924: Bad connection reuse due to flawed path name checks. (bsc#1188219)
  • CVE-2021-22923: Insufficiently Protected Credentials. (bsc#1188218)
  • CVE-2021-22922: Wrong content via metalink not discarded. (bsc#1188217)

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-SP2-2021-2439=1
  • Basesystem Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2439=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-2439=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • libcurl4-debuginfo-7.66.0-4.22.1
    • curl-7.66.0-4.22.1
    • curl-debugsource-7.66.0-4.22.1
    • libcurl-devel-7.66.0-4.22.1
    • libcurl4-7.66.0-4.22.1
    • curl-debuginfo-7.66.0-4.22.1
  • Basesystem Module 15-SP2 (x86_64)
    • libcurl4-32bit-7.66.0-4.22.1
    • libcurl4-32bit-debuginfo-7.66.0-4.22.1
  • Basesystem Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • libcurl4-debuginfo-7.66.0-4.22.1
    • curl-7.66.0-4.22.1
    • curl-debugsource-7.66.0-4.22.1
    • libcurl-devel-7.66.0-4.22.1
    • libcurl4-7.66.0-4.22.1
    • curl-debuginfo-7.66.0-4.22.1
  • Basesystem Module 15-SP3 (x86_64)
    • libcurl4-32bit-7.66.0-4.22.1
    • libcurl4-32bit-debuginfo-7.66.0-4.22.1
  • SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
    • libcurl4-debuginfo-7.66.0-4.22.1
    • curl-7.66.0-4.22.1
    • curl-debugsource-7.66.0-4.22.1
    • libcurl4-7.66.0-4.22.1
    • curl-debuginfo-7.66.0-4.22.1

References: