SUSE-SU-2026:4795-1: important: Security update for cyrus-sasl

[SLE-SECURITY-UPDATES]

# Security update for cyrus-sasl

Announcement ID: SUSE-SU-2026:4795-1  
Release Date: 2026-10-21T07:52:59Z  
Rating: important  
References:

  * bsc#1284687

  
Cross-References:

  * CVE-2026-107161

  
CVSS scores:

  * CVE-2026-107161 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-107161 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for cyrus-sasl fixes the following issue:

  * CVE-2026-107161: Heap buffer overflow in cyrus-sasl add_to_challenge()
    allows malicious server to crash or compromise DIGEST-MD5 clients
    (bsc#1284687).

## 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 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-4795

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-4795

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * cyrus-sasl-sqlauxprop-2.1.26-14.10.1
    * cyrus-sasl-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-gssapi-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-gssapi-2.1.26-14.10.1
    * libsasl2-3-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-saslauthd-2.1.26-14.10.1
    * cyrus-sasl-2.1.26-14.10.1
    * cyrus-sasl-plain-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-digestmd5-2.1.26-14.10.1
    * cyrus-sasl-devel-2.1.26-14.10.1
    * cyrus-sasl-crammd5-2.1.26-14.10.1
    * cyrus-sasl-digestmd5-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-plain-2.1.26-14.10.1
    * libsasl2-3-2.1.26-14.10.1
    * cyrus-sasl-crammd5-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-otp-2.1.26-14.10.1
    * cyrus-sasl-saslauthd-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-saslauthd-debugsource-2.1.26-14.10.1
    * cyrus-sasl-debugsource-2.1.26-14.10.1
    * cyrus-sasl-sqlauxprop-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-otp-debuginfo-2.1.26-14.10.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    * cyrus-sasl-crammd5-32bit-2.1.26-14.10.1
    * cyrus-sasl-sqlauxprop-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-32bit-2.1.26-14.10.1
    * cyrus-sasl-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-gssapi-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-plain-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-plain-32bit-2.1.26-14.10.1
    * cyrus-sasl-otp-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-sqlauxprop-32bit-2.1.26-14.10.1
    * libsasl2-3-32bit-2.1.26-14.10.1
    * cyrus-sasl-gssapi-32bit-2.1.26-14.10.1
    * cyrus-sasl-crammd5-debuginfo-32bit-2.1.26-14.10.1
    * libsasl2-3-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-otp-32bit-2.1.26-14.10.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * cyrus-sasl-32bit-2.1.26-14.10.1
    * cyrus-sasl-sqlauxprop-2.1.26-14.10.1
    * cyrus-sasl-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-gssapi-32bit-2.1.26-14.10.1
    * cyrus-sasl-gssapi-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-gssapi-2.1.26-14.10.1
    * cyrus-sasl-otp-32bit-2.1.26-14.10.1
    * cyrus-sasl-crammd5-32bit-2.1.26-14.10.1
    * libsasl2-3-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-saslauthd-2.1.26-14.10.1
    * cyrus-sasl-plain-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-2.1.26-14.10.1
    * cyrus-sasl-sqlauxprop-32bit-2.1.26-14.10.1
    * cyrus-sasl-plain-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-crammd5-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-sqlauxprop-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-digestmd5-2.1.26-14.10.1
    * cyrus-sasl-devel-2.1.26-14.10.1
    * cyrus-sasl-plain-32bit-2.1.26-14.10.1
    * cyrus-sasl-crammd5-2.1.26-14.10.1
    * cyrus-sasl-digestmd5-debuginfo-2.1.26-14.10.1
    * libsasl2-3-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-plain-2.1.26-14.10.1
    * cyrus-sasl-gssapi-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-crammd5-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-debuginfo-32bit-2.1.26-14.10.1
    * libsasl2-3-2.1.26-14.10.1
    * cyrus-sasl-otp-2.1.26-14.10.1
    * cyrus-sasl-otp-debuginfo-32bit-2.1.26-14.10.1
    * cyrus-sasl-saslauthd-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-saslauthd-debugsource-2.1.26-14.10.1
    * cyrus-sasl-debugsource-2.1.26-14.10.1
    * libsasl2-3-32bit-2.1.26-14.10.1
    * cyrus-sasl-sqlauxprop-debuginfo-2.1.26-14.10.1
    * cyrus-sasl-otp-debuginfo-2.1.26-14.10.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-107161.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1284687

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