Upstream information

CVE-2019-6706 at MITRE

Description

Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate 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 5.5
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Local
Access Complexity Low Low
Privileges Required None Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
SUSE Bugzilla entry: 1123043 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15
  • liblua5_3-5 >= 5.3.4-3.3.2
  • liblua5_3-5-32bit >= 5.3.4-3.3.2
  • lua53 >= 5.3.4-3.3.2
  • lua53-devel >= 5.3.4-3.3.2
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-247
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • lua53 >= 5.3.4-3.3.2
  • lua53-doc >= 5.3.4-3.3.2
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2019-247


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
CaaS Platform 2.0 lua51 Not affected
CaaS Platform 3.0 lua51 Not affected
OpenStack Cloud Magnum Orchestration 7.0 lua51 Not affected
SUSE Linux Enterprise Desktop 12 SP3 lua Not affected
SUSE Linux Enterprise Desktop 12 SP3 lua51 Not affected
SUSE Linux Enterprise Desktop 12 SP4 lua Not affected
SUSE Linux Enterprise Desktop 12 SP4 lua51 Not affected
SUSE Linux Enterprise High Performance Computing 12 lua Not affected
SUSE Linux Enterprise High Performance Computing 12 lua51 Not affected
SUSE Linux Enterprise Module for Basesystem 15 GA lua51 Not affected
SUSE Linux Enterprise Module for Basesystem 15 GA lua53 Released
SUSE Linux Enterprise Module for Desktop Applications 15 GA lua51 Not affected
SUSE Linux Enterprise SDK 11 SP4 lua Not affected
SUSE Linux Enterprise SDK 12 SP3 lua Not affected
SUSE Linux Enterprise SDK 12 SP3 lua51 Not affected
SUSE Linux Enterprise SDK 12 SP4 lua Not affected
SUSE Linux Enterprise SDK 12 SP4 lua51 Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS lua Not affected
SUSE Linux Enterprise Server 11 SP4 lua Not affected
SUSE Linux Enterprise Server 12 GA LTSS lua Not affected
SUSE Linux Enterprise Server 12 GA LTSS lua51 Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS lua Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS lua51 Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS lua Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS lua51 Not affected
SUSE Linux Enterprise Server 12 SP3 lua Not affected
SUSE Linux Enterprise Server 12 SP3 lua51 Not affected
SUSE Linux Enterprise Server 12 SP4 lua Not affected
SUSE Linux Enterprise Server 12 SP4 lua51 Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP3 lua Not affected
SUSE Linux Enterprise Server for SAP Applications 12 GA lua Not affected
SUSE Linux Enterprise Server for SAP Applications 12 GA lua51 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 lua Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 lua51 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 lua Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 lua51 Not affected