SUSE-SU-2026:4909-1: important: Security update for squid

SLE-SECURITY-UPDATES null at suse.de
Mon Oct 26 12:30:32 UTC 2026 

# Security update for squid

Announcement ID: SUSE-SU-2026:4909-1  
Release Date: 2026-10-26T07:22:13Z  
Rating: important  
References:

  * bsc#1216496
  * bsc#1217825
  * bsc#1223329
  * bsc#1228150
  * bsc#1252281
  * bsc#1260452
  * bsc#1260453
  * bsc#1260454
  * bsc#1268272
  * bsc#1268320

  
Cross-References:

  * CVE-2023-49288
  * CVE-2023-5824
  * CVE-2025-62168
  * CVE-2026-32748
  * CVE-2026-33515
  * CVE-2026-33526
  * CVE-2026-47729
  * CVE-2026-50012

  
CVSS scores:

  * CVE-2023-49288 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-49288 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-5824 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-5824 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-5824 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-62168 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
  * CVE-2025-62168 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
  * CVE-2025-62168 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2025-62168 ( NVD ):  10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
  * CVE-2026-32748 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-32748 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32748 ( NVD ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-32748 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32748 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33515 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-33515 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-33515 ( NVD ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-33515 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-33526 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-33526 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33526 ( NVD ):  9.2
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-33526 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33526 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-47729 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-47729 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-50012 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-50012 ( NVD ):  5.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
  * CVE-2026-50012 ( NVD ):  5.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

  
Affected Products:

  * openSUSE Leap 15.4
  * 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 eight vulnerabilities and has two security fixes can now
be installed.

## Description:

This update for squid fixes the following issues:

  * CVE-2023-5824: Multiple issues in HTTP response caching (bsc#1216496).
  * CVE-2023-49288: Use-After-Free in the HTTP Collapsed Forwarding Feature
    (bsc#1217825).
  * CVE-2025-62168: failure to redact HTTP authentication credentials in error
    handling leads to the disclosure of credentials a trusted client uses to
    authenticate (bsc#1252281).
  * CVE-2026-32748: denial of service in ICP Request handling (bsc#1260453).
  * CVE-2026-33515: out of bounds read in ICP message handling (bsc#1260454).
  * CVE-2026-33526: denial of service in ICP Request handling (bsc#1260452).
  * CVE-2026-47729: out-of-bounds read attack against the ftp gateway due to a
    improper validation of syntactic correctness of input (bsc#1268272).
  * CVE-2026-50012: Improper Input Validation bug (bsc#1268320).

## 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-SP4-2026-4909

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4909

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4909

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-4909

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4909

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4909

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4909

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4909

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4909

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1
  * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * squid-5.7-150400.3.41.1
    * squid-debuginfo-5.7-150400.3.41.1
    * squid-debugsource-5.7-150400.3.41.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-49288.html
  * https://www.suse.com/security/cve/CVE-2023-5824.html
  * https://www.suse.com/security/cve/CVE-2025-62168.html
  * https://www.suse.com/security/cve/CVE-2026-32748.html
  * https://www.suse.com/security/cve/CVE-2026-33515.html
  * https://www.suse.com/security/cve/CVE-2026-33526.html
  * https://www.suse.com/security/cve/CVE-2026-47729.html
  * https://www.suse.com/security/cve/CVE-2026-50012.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1216496
  * https://bugzilla.suse.com/show_bug.cgi?id=1217825
  * https://bugzilla.suse.com/show_bug.cgi?id=1223329
  * https://bugzilla.suse.com/show_bug.cgi?id=1228150
  * https://bugzilla.suse.com/show_bug.cgi?id=1252281
  * https://bugzilla.suse.com/show_bug.cgi?id=1260452
  * https://bugzilla.suse.com/show_bug.cgi?id=1260453
  * https://bugzilla.suse.com/show_bug.cgi?id=1260454
  * https://bugzilla.suse.com/show_bug.cgi?id=1268272
  * https://bugzilla.suse.com/show_bug.cgi?id=1268320

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-security-updates/attachments/20261026/328b3423/attachment.htm>

More information about the sle-security-updates mailing list