Security update for curl

Announcement ID:	SUSE-SU-2021:2439-1
Rating:	moderate
References:	bsc#1188217 bsc#1188218 bsc#1188219 bsc#1188220
Cross-References:	CVE-2021-22922 CVE-2021-22923 CVE-2021-22924 CVE-2021-22925
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:

• https://www.suse.com/security/cve/CVE-2021-22922.html
• https://www.suse.com/security/cve/CVE-2021-22923.html
• https://www.suse.com/security/cve/CVE-2021-22924.html
• https://www.suse.com/security/cve/CVE-2021-22925.html
• https://bugzilla.suse.com/show_bug.cgi?id=1188217
• https://bugzilla.suse.com/show_bug.cgi?id=1188218
• https://bugzilla.suse.com/show_bug.cgi?id=1188219
• https://bugzilla.suse.com/show_bug.cgi?id=1188220