Upstream information

CVE-2021-28831 at MITRE

Description

decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1184522 [VERIFIED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image caasp4/caasp-busybox-image
Image caasp45/caasp-busybox-image
  • busybox >= 1.26.2-4.5.1
SUSE CaaS Platform 4.0
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SUSE-CAASP-4.0-2021-3531
SUSE Enterprise Storage 6
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-Storage-6-2021-3531
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-3531
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-3531
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • busybox >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-HPC-15-2021-3531
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2021-3531
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Module-Basesystem-15-SP3-2021-3531
SUSE Linux Enterprise Server 15 SP1-BCL
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP1-BCL-2021-3531
SUSE Linux Enterprise Server 15 SP1-LTSS
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-3531
SUSE Linux Enterprise Server 15-LTSS
  • busybox >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-SLES-15-2021-3531
SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP1-2021-3531
SUSE Linux Enterprise Server for SAP Applications 15
  • busybox >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2021-3531
SUSE Manager Proxy 4.0
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-3531
SUSE Manager Retail Branch Server 4.0
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-3531
SUSE Manager Server 4.0
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-3531
openSUSE Leap 15.2
  • busybox >= 1.26.2-lp152.5.3.1
  • busybox-static >= 1.26.2-lp152.5.3.1
 Patchnames:
openSUSE-2021-1408
openSUSE Leap 15.3
  • busybox >= 1.26.2-4.5.1
  • busybox-static >= 1.26.2-4.5.1
 Patchnames:
openSUSE-SLE-15.3-2021-3531

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
HPE Helion OpenStack 8 busybox Affected
SUSE CaaS Platform 4.0 busybox Released
SUSE Enterprise Storage 6 busybox Released
SUSE Linux Enterprise High Performance Computing 12 SP5 busybox Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS busybox Released
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS busybox Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS busybox Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 busybox Released
SUSE Linux Enterprise Module for Basesystem 15 SP3 busybox Released
SUSE Linux Enterprise Point of Service 11 SP3 busybox Affected
SUSE Linux Enterprise Point of Service Image Server 12 SP2 busybox Unsupported
SUSE Linux Enterprise Server 11 SP1 busybox Analysis
SUSE Linux Enterprise Server 11 SP3 busybox Analysis
SUSE Linux Enterprise Server 11 SP4 busybox Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS busybox Affected
SUSE Linux Enterprise Server 12 SP2 ESPOS busybox Unsupported
SUSE Linux Enterprise Server 12 SP2 LTSS busybox Unsupported
SUSE Linux Enterprise Server 12 SP3 ESPOS busybox Affected
SUSE Linux Enterprise Server 12 SP3 LTSS busybox Affected
SUSE Linux Enterprise Server 12 SP4 ESPOS busybox Affected
SUSE Linux Enterprise Server 12 SP4 LTSS busybox Affected
SUSE Linux Enterprise Server 12 SP5 busybox Affected
SUSE Linux Enterprise Server 15 ESPOS busybox Released
SUSE Linux Enterprise Server 15 LTSS busybox Released
SUSE Linux Enterprise Server 15 SP1 LTSS busybox Released
SUSE Linux Enterprise Server BCL 12 SP2 busybox Affected
SUSE Linux Enterprise Server BCL 12 SP3 busybox Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 busybox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 busybox Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3 busybox Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 busybox Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 busybox Affected
SUSE Linux Enterprise Server for SAP Applications 15 busybox Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 busybox Released
SUSE Manager Proxy 4.0 busybox Released
SUSE Manager Retail Branch Server 4.0 busybox Released
SUSE Manager Server 4.0 busybox Released
SUSE OpenStack Cloud 7 busybox Unsupported
SUSE OpenStack Cloud 8 busybox Affected
SUSE OpenStack Cloud 9 busybox Affected
SUSE OpenStack Cloud Crowbar 8 busybox Affected
SUSE OpenStack Cloud Crowbar 9 busybox Affected