SUSE-SU-2023:2135-1: important: Security update for libfastjson

[sle-security-updates at lists.suse.com]

# Security update for libfastjson

Announcement ID: SUSE-SU-2023:2135-1  
Rating: important  
References:

  * #1171479

  
Cross-References:

  * CVE-2020-12762

  
CVSS scores:

  * CVE-2020-12762 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2020-12762 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * Basesystem Module 15-SP4
  * openSUSE Leap 15.4
  * SUSE Linux Enterprise Desktop 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise Real Time 15 SP4
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Manager Proxy 4.3
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Server 4.3

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for libfastjson fixes the following issues:

  * CVE-2020-12762: Fixed an integer overflow and out-of-bounds write via a
    large JSON file (bsc#1171479).

## Patch Instructions:

To install this SUSE Important 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 15.4  
    zypper in -t patch openSUSE-SLE-15.4-2023-2135=1

  * Basesystem Module 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-2135=1

## Package List:

  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    * libfastjson4-debuginfo-0.99.9-150400.3.3.1
    * libfastjson4-0.99.9-150400.3.3.1
    * libfastjson-devel-0.99.9-150400.3.3.1
    * libfastjson-debugsource-0.99.9-150400.3.3.1
  * Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    * libfastjson4-debuginfo-0.99.9-150400.3.3.1
    * libfastjson4-0.99.9-150400.3.3.1
    * libfastjson-devel-0.99.9-150400.3.3.1
    * libfastjson-debugsource-0.99.9-150400.3.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2020-12762.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1171479

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