# Security update for openssl-1_0_0

Announcement ID: SUSE-SU-2024:2989-1  
Rating: moderate  
References:

  * bsc#1227138
  * bsc#1227227
  * bsc#1228291

  
Cross-References:

  * CVE-2024-5535

  
CVSS scores:

  * CVE-2024-5535 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/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
  * SUSE Linux Enterprise Software Development Kit 12 SP5

  
  
An update that solves one vulnerability and has two security fixes can now be
installed.

## Description:

This update for openssl-1_0_0 fixes the following issues:

  * CVE-2024-5535: Fixed a buffer overread in function SSL_select_next_proto()
    with an empty supported client protocols buffer (bsc#1227138, bsc#1227227)

## 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 Software Development Kit 12 SP5  
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-2989=1

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-2989=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-2989=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-2989=1

## Package List:

  * SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x
    x86_64)
    * libopenssl-1_0_0-devel-1.0.2p-3.95.1
    * openssl-1_0_0-debuginfo-1.0.2p-3.95.1
    * openssl-1_0_0-debugsource-1.0.2p-3.95.1
  * SUSE Linux Enterprise Software Development Kit 12 SP5 (s390x x86_64)
    * libopenssl-1_0_0-devel-32bit-1.0.2p-3.95.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    * libopenssl-1_0_0-devel-1.0.2p-3.95.1
    * openssl-1_0_0-debuginfo-1.0.2p-3.95.1
    * libopenssl1_0_0-1.0.2p-3.95.1
    * libopenssl1_0_0-debuginfo-1.0.2p-3.95.1
    * openssl-1_0_0-debugsource-1.0.2p-3.95.1
    * libopenssl1_0_0-hmac-1.0.2p-3.95.1
    * openssl-1_0_0-1.0.2p-3.95.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (noarch)
    * openssl-1_0_0-doc-1.0.2p-3.95.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    * libopenssl1_0_0-32bit-1.0.2p-3.95.1
    * libopenssl1_0_0-hmac-32bit-1.0.2p-3.95.1
    * libopenssl1_0_0-debuginfo-32bit-1.0.2p-3.95.1
  * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    * libopenssl-1_0_0-devel-1.0.2p-3.95.1
    * openssl-1_0_0-debuginfo-1.0.2p-3.95.1
    * libopenssl1_0_0-1.0.2p-3.95.1
    * libopenssl1_0_0-debuginfo-1.0.2p-3.95.1
    * openssl-1_0_0-debugsource-1.0.2p-3.95.1
    * libopenssl1_0_0-hmac-1.0.2p-3.95.1
    * openssl-1_0_0-1.0.2p-3.95.1
  * SUSE Linux Enterprise Server 12 SP5 (noarch)
    * openssl-1_0_0-doc-1.0.2p-3.95.1
  * SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
    * libopenssl1_0_0-32bit-1.0.2p-3.95.1
    * libopenssl1_0_0-hmac-32bit-1.0.2p-3.95.1
    * libopenssl1_0_0-debuginfo-32bit-1.0.2p-3.95.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * libopenssl-1_0_0-devel-1.0.2p-3.95.1
    * openssl-1_0_0-debuginfo-1.0.2p-3.95.1
    * libopenssl1_0_0-1.0.2p-3.95.1
    * libopenssl1_0_0-debuginfo-1.0.2p-3.95.1
    * openssl-1_0_0-debugsource-1.0.2p-3.95.1
    * libopenssl1_0_0-hmac-1.0.2p-3.95.1
    * openssl-1_0_0-1.0.2p-3.95.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (noarch)
    * openssl-1_0_0-doc-1.0.2p-3.95.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    * libopenssl1_0_0-32bit-1.0.2p-3.95.1
    * libopenssl1_0_0-hmac-32bit-1.0.2p-3.95.1
    * libopenssl1_0_0-debuginfo-32bit-1.0.2p-3.95.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-5535.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1227138
  * https://bugzilla.suse.com/show_bug.cgi?id=1227227
  * https://bugzilla.suse.com/show_bug.cgi?id=1228291