SUSE-SU-2026:3905-1: critical: Security update for libapr-util1

[SLE-UPDATES]

# Security update for libapr-util1

Announcement ID: SUSE-SU-2026:3905-1  
Release Date: 2026-09-01T08:36:08Z  
Rating: critical  
References:

  * bsc#1274235
  * bsc#1274237
  * bsc#1274850
  * bsc#1274854

  
Cross-References:

  * CVE-2025-49506
  * CVE-2026-32327
  * CVE-2026-34191
  * CVE-2026-34502

  
CVSS scores:

  * CVE-2025-49506 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2025-49506 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-32327 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-32327 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-34191 ( SUSE ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-34191 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-34502 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-34502 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 four vulnerabilities can now be installed.

## Description:

This update for libapr-util1 fixes the following issues:

  * CVE-2025-49506: leaking content via side channel timing attack
    (bsc#1274237).
  * CVE-2026-32327: XML stack recursion crash (bsc#1274235).
  * CVE-2026-34191: SQL Injection via apr_dbd_oracle (bsc#1274850).
  * CVE-2026-34502: heap buffer overflow in APR memcached client (bsc#1274854).

## 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-2026-3905=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-3905=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le)
    * libapr-util1-debuginfo-1.5.3-8.36.1
    * libapr-util1-devel-1.5.3-8.36.1
    * libapr-util1-dbd-sqlite3-1.5.3-8.36.1
    * libapr-util1-dbd-sqlite3-debuginfo-1.5.3-8.36.1
    * libapr-util1-debugsource-1.5.3-8.36.1
    * libapr-util1-1.5.3-8.36.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x)
    * libapr-util1-debugsource-1.5.3-8.34.1
    * libapr-util1-dbd-sqlite3-debuginfo-1.5.3-8.34.1
    * libapr-util1-devel-1.5.3-8.34.1
    * libapr-util1-1.5.3-8.34.1
    * libapr-util1-dbd-sqlite3-1.5.3-8.34.1
    * libapr-util1-debuginfo-1.5.3-8.34.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (x86_64)
    * libapr-util1-devel-1.5.3-8.22.1
    * libapr-util1-dbd-sqlite3-1.5.3-8.22.1
    * libapr-util1-debuginfo-1.5.3-8.22.1
    * libapr-util1-1.5.3-8.22.1
    * libapr-util1-debugsource-1.5.3-8.22.1
    * libapr-util1-dbd-sqlite3-debuginfo-1.5.3-8.22.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * libapr-util1-devel-1.5.3-8.22.1
    * libapr-util1-dbd-sqlite3-1.5.3-8.22.1
    * libapr-util1-debuginfo-1.5.3-8.22.1
    * libapr-util1-1.5.3-8.22.1
    * libapr-util1-debugsource-1.5.3-8.22.1
    * libapr-util1-dbd-sqlite3-debuginfo-1.5.3-8.22.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-49506.html
  * https://www.suse.com/security/cve/CVE-2026-32327.html
  * https://www.suse.com/security/cve/CVE-2026-34191.html
  * https://www.suse.com/security/cve/CVE-2026-34502.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1274235
  * https://bugzilla.suse.com/show_bug.cgi?id=1274237
  * https://bugzilla.suse.com/show_bug.cgi?id=1274850
  * https://bugzilla.suse.com/show_bug.cgi?id=1274854

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