# Security update for squid

Announcement ID: SUSE-SU-2023:4724-1  
Rating: important  
References:

  * bsc#1217654
  * bsc#1217813
  * bsc#1217815

  
Cross-References:

  * CVE-2023-49285
  * CVE-2023-49286

  
CVSS scores:

  * CVE-2023-49285 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
  * CVE-2023-49285 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-49286 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
  * CVE-2023-49286 ( 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 for SAP Applications 12 SP5

  
  
An update that solves two vulnerabilities and has one security fix can now be
installed.

## Description:

This update for squid fixes the following issues:

  * CVE-2023-49285: Fixed buffer over read bug on HTTP Message processing flow
    (bsc#1217813)
  * CVE-2023-49286: Fixed Denial of Service vulnerability in helper process
    management (bsc#1217815)
  * Fix X-Forwarded-For Stack Overflow (bsc#1217654)

## 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 High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4724=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4724=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4724=1

## Package List:

  * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    * squid-debuginfo-4.17-4.38.1
    * squid-4.17-4.38.1
    * squid-debugsource-4.17-4.38.1
  * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    * squid-debuginfo-4.17-4.38.1
    * squid-4.17-4.38.1
    * squid-debugsource-4.17-4.38.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * squid-debuginfo-4.17-4.38.1
    * squid-4.17-4.38.1
    * squid-debugsource-4.17-4.38.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-49285.html
  * https://www.suse.com/security/cve/CVE-2023-49286.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1217654
  * https://bugzilla.suse.com/show_bug.cgi?id=1217813
  * https://bugzilla.suse.com/show_bug.cgi?id=1217815