Security update for curl

Announcement ID:	SUSE-SU-2023:1711-1
Rating:	moderate
References:	bsc#1207992 bsc#1209209 bsc#1209210 bsc#1209211 bsc#1209212 bsc#1209214
Cross-References:	CVE-2023-23916 CVE-2023-27533 CVE-2023-27534 CVE-2023-27535 CVE-2023-27536 CVE-2023-27538
CVSS scores:	CVE-2023-23916 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2023-23916 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2023-27533 ( SUSE ): 4.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L CVE-2023-27533 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2023-27534 ( SUSE ): 4.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L CVE-2023-27534 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-27535 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVE-2023-27535 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2023-27536 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVE-2023-27536 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2023-27538 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVE-2023-27538 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products:	SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro for Rancher 5.2 SUSE Linux Enterprise Real Time 15 SP3

An update that solves six vulnerabilities can now be installed.

Description:

This update for curl fixes the following issues:

• CVE-2023-27533: Fixed TELNET option IAC injection (bsc#1209209).
• CVE-2023-27534: Fixed SFTP path ~ resolving discrepancy (bsc#1209210).
• CVE-2023-27535: Fixed FTP too eager connection reuse (bsc#1209211).
• CVE-2023-27536: Fixed GSS delegation too eager connection reuse (bsc#1209212).
• CVE-2023-27538: Fixed SSH connection too eager reuse still (bsc#1209214).
• CVE-2023-23916: Fixed HTTP multi-header compression denial of service (bsc#1207992).

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:

• SUSE Linux Enterprise Real Time 15 SP3
  zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-1711=1
• SUSE Linux Enterprise Micro 5.1
  zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-1711=1
• SUSE Linux Enterprise Micro 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1711=1
• SUSE Linux Enterprise Micro for Rancher 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1711=1

Package List:

• SUSE Linux Enterprise Real Time 15 SP3 (x86_64)
  • libcurl-devel-7.66.0-150200.4.52.1
  • libcurl4-32bit-7.66.0-150200.4.52.1
  • curl-7.66.0-150200.4.52.1
  • curl-debugsource-7.66.0-150200.4.52.1
  • libcurl4-32bit-debuginfo-7.66.0-150200.4.52.1
  • curl-debuginfo-7.66.0-150200.4.52.1
  • libcurl4-debuginfo-7.66.0-150200.4.52.1
  • libcurl4-7.66.0-150200.4.52.1
• SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
  • curl-7.66.0-150200.4.52.1
  • curl-debugsource-7.66.0-150200.4.52.1
  • curl-debuginfo-7.66.0-150200.4.52.1
  • libcurl4-debuginfo-7.66.0-150200.4.52.1
  • libcurl4-7.66.0-150200.4.52.1
• SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
  • curl-7.66.0-150200.4.52.1
  • curl-debugsource-7.66.0-150200.4.52.1
  • curl-debuginfo-7.66.0-150200.4.52.1
  • libcurl4-debuginfo-7.66.0-150200.4.52.1
  • libcurl4-7.66.0-150200.4.52.1
• SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
  • curl-7.66.0-150200.4.52.1
  • curl-debugsource-7.66.0-150200.4.52.1
  • curl-debuginfo-7.66.0-150200.4.52.1
  • libcurl4-debuginfo-7.66.0-150200.4.52.1
  • libcurl4-7.66.0-150200.4.52.1

References:

• https://www.suse.com/security/cve/CVE-2023-23916.html
• https://www.suse.com/security/cve/CVE-2023-27533.html
• https://www.suse.com/security/cve/CVE-2023-27534.html
• https://www.suse.com/security/cve/CVE-2023-27535.html
• https://www.suse.com/security/cve/CVE-2023-27536.html
• https://www.suse.com/security/cve/CVE-2023-27538.html
• https://bugzilla.suse.com/show_bug.cgi?id=1207992
• https://bugzilla.suse.com/show_bug.cgi?id=1209209
• https://bugzilla.suse.com/show_bug.cgi?id=1209210
• https://bugzilla.suse.com/show_bug.cgi?id=1209211
• https://bugzilla.suse.com/show_bug.cgi?id=1209212
• https://bugzilla.suse.com/show_bug.cgi?id=1209214