Security update for sendmail

Announcement ID: SUSE-SU-2024:0743-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2023-51765 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  • CVE-2023-51765 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products:
  • Basesystem Module 15-SP5
  • openSUSE Leap 15.5
  • SUSE Linux Enterprise Desktop 15 SP5
  • SUSE Linux Enterprise High Performance Computing 15 SP5
  • SUSE Linux Enterprise Micro 5.5
  • SUSE Linux Enterprise Real Time 15 SP5
  • SUSE Linux Enterprise Server 15 SP5
  • SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • SUSE Package Hub 15 15-SP5

An update that solves one vulnerability can now be installed.

Description:

This update for sendmail fixes the following issues:

  • CVE-2023-51765: Fixed new SMTP smuggling attack. (bsc#1218351)

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:

  • openSUSE Leap 15.5
    zypper in -t patch openSUSE-SLE-15.5-2024-743=1
  • Basesystem Module 15-SP5
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-743=1
  • SUSE Package Hub 15 15-SP5
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2024-743=1

Package List:

  • openSUSE Leap 15.5 (noarch)
    • libmilter-doc-8.15.2-150000.8.12.1
    • sendmail-starttls-8.15.2-150000.8.12.1
  • openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    • libmilter1_0-8.15.2-150000.8.12.1
    • sendmail-debuginfo-8.15.2-150000.8.12.1
    • sendmail-8.15.2-150000.8.12.1
    • rmail-debuginfo-8.15.2-150000.8.12.1
    • sendmail-devel-8.15.2-150000.8.12.1
    • sendmail-debugsource-8.15.2-150000.8.12.1
    • rmail-8.15.2-150000.8.12.1
    • libmilter1_0-debuginfo-8.15.2-150000.8.12.1
  • Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    • libmilter1_0-8.15.2-150000.8.12.1
    • sendmail-debugsource-8.15.2-150000.8.12.1
    • sendmail-debuginfo-8.15.2-150000.8.12.1
    • libmilter1_0-debuginfo-8.15.2-150000.8.12.1
  • SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x x86_64)
    • sendmail-debugsource-8.15.2-150000.8.12.1
    • sendmail-debuginfo-8.15.2-150000.8.12.1
    • rmail-8.15.2-150000.8.12.1
    • rmail-debuginfo-8.15.2-150000.8.12.1

References: