# Security update for libnbd

Announcement ID: SUSE-SU-2023:4222-1  
Rating: moderate  
References:

  * bsc#1215799
  * jsc#ECO-3633

  
Cross-References:

  * CVE-2023-5215

  
CVSS scores:

  * CVE-2023-5215 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2023-5215 ( NVD ):  5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * openSUSE Leap 15.3
  * openSUSE Leap 15.4
  * openSUSE Leap 15.5

  
  
An update that solves one vulnerability and contains one feature can now be
installed.

## Description:

This update for libnbd fixes the following issues:

  * Updated to version 1.18.1
  * Updated to version 1.18.0:

  * CVE-2023-5215: Fixed an issue where an NBD server returning an unexpected
    block size might crash an application (bsc#1215799).

## 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:

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2023-4222=1

  * openSUSE Leap 15.4  
    zypper in -t patch openSUSE-SLE-15.4-2023-4222=1

  * openSUSE Leap 15.5  
    zypper in -t patch openSUSE-SLE-15.5-2023-4222=1

## Package List:

  * openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
    * libnbd-debuginfo-1.18.1-150300.8.15.1
    * libnbd0-1.18.1-150300.8.15.1
    * libnbd-debugsource-1.18.1-150300.8.15.1
    * libnbd-devel-1.18.1-150300.8.15.1
    * python3-libnbd-debuginfo-1.18.1-150300.8.15.1
    * python3-libnbd-1.18.1-150300.8.15.1
    * nbdfuse-1.18.1-150300.8.15.1
    * nbdfuse-debuginfo-1.18.1-150300.8.15.1
    * libnbd-1.18.1-150300.8.15.1
    * libnbd0-debuginfo-1.18.1-150300.8.15.1
  * openSUSE Leap 15.3 (noarch)
    * libnbd-bash-completion-1.18.1-150300.8.15.1
  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    * libnbd-debuginfo-1.18.1-150300.8.15.1
    * libnbd0-1.18.1-150300.8.15.1
    * libnbd-debugsource-1.18.1-150300.8.15.1
    * libnbd-devel-1.18.1-150300.8.15.1
    * nbdfuse-1.18.1-150300.8.15.1
    * nbdfuse-debuginfo-1.18.1-150300.8.15.1
    * libnbd-1.18.1-150300.8.15.1
    * libnbd0-debuginfo-1.18.1-150300.8.15.1
  * openSUSE Leap 15.4 (noarch)
    * libnbd-bash-completion-1.18.1-150300.8.15.1
  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    * libnbd-debuginfo-1.18.1-150300.8.15.1
    * libnbd0-1.18.1-150300.8.15.1
    * libnbd-debugsource-1.18.1-150300.8.15.1
    * libnbd-devel-1.18.1-150300.8.15.1
    * python3-libnbd-debuginfo-1.18.1-150300.8.15.1
    * python3-libnbd-1.18.1-150300.8.15.1
    * nbdfuse-1.18.1-150300.8.15.1
    * nbdfuse-debuginfo-1.18.1-150300.8.15.1
    * libnbd-1.18.1-150300.8.15.1
    * libnbd0-debuginfo-1.18.1-150300.8.15.1
  * openSUSE Leap 15.5 (noarch)
    * libnbd-bash-completion-1.18.1-150300.8.15.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-5215.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1215799
  * https://jira.suse.com/login.jsp