SUSE-SU-2026:4605-1: important: Security update for fetchmail

[SLE-SECURITY-UPDATES]

# Security update for fetchmail

Announcement ID: SUSE-SU-2026:4605-1  
Release Date: 2026-10-09T10:00:35Z  
Rating: important  
References:

  * bsc#1282055

  
Cross-References:

  * CVE-2026-94184

  
CVSS scores:

  * CVE-2026-94184 ( SUSE ):  9.2
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-94184 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-94184 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-94184 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for fetchmail fixes the following issue:

  * CVE-2026-94184: stack-based buffer overflow in NTLM authentication can lead
    to remote code execution or process termination (bsc#1282055).

## 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 Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4605

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4605

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4605

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4605

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4605

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4605

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4605

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4605

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * fetchmailconf-6.4.22-150000.20.32.1
    * fetchmail-debuginfo-6.4.22-150000.20.32.1
    * fetchmail-debugsource-6.4.22-150000.20.32.1
    * fetchmail-6.4.22-150000.20.32.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * fetchmailconf-6.4.22-150000.20.32.1
    * fetchmail-debuginfo-6.4.22-150000.20.32.1
    * fetchmail-debugsource-6.4.22-150000.20.32.1
    * fetchmail-6.4.22-150000.20.32.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * fetchmailconf-6.4.22-150000.20.32.1
    * fetchmail-debuginfo-6.4.22-150000.20.32.1
    * fetchmail-debugsource-6.4.22-150000.20.32.1
    * fetchmail-6.4.22-150000.20.32.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * fetchmailconf-6.4.22-150000.20.32.1
    * fetchmail-debuginfo-6.4.22-150000.20.32.1
    * fetchmail-debugsource-6.4.22-150000.20.32.1
    * fetchmail-6.4.22-150000.20.32.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * fetchmailconf-6.4.22-150000.20.32.1
    * fetchmail-debuginfo-6.4.22-150000.20.32.1
    * fetchmail-debugsource-6.4.22-150000.20.32.1
    * fetchmail-6.4.22-150000.20.32.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * fetchmailconf-6.4.22-150000.20.32.1
    * fetchmail-debuginfo-6.4.22-150000.20.32.1
    * fetchmail-debugsource-6.4.22-150000.20.32.1
    * fetchmail-6.4.22-150000.20.32.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * fetchmailconf-6.4.22-150000.20.32.1
    * fetchmail-debuginfo-6.4.22-150000.20.32.1
    * fetchmail-debugsource-6.4.22-150000.20.32.1
    * fetchmail-6.4.22-150000.20.32.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * fetchmailconf-6.4.22-150000.20.32.1
    * fetchmail-debuginfo-6.4.22-150000.20.32.1
    * fetchmail-debugsource-6.4.22-150000.20.32.1
    * fetchmail-6.4.22-150000.20.32.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-94184.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1282055

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