Upstream information

CVE-2018-20406 at MITRE

Description

Modules/_pickle.c in Python before 3.7.1 has an integer overflow via a large LONG_BINPUT value that is mishandled during a "resize to twice the size" attempt. This issue might cause memory exhaustion, but is only relevant if the pickle format is used for serializing tens or hundreds of gigabytes of data.

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 2.9
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Access Vector Network Local
Access Complexity Low High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
SUSE Bugzilla entry: 1120644 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 4
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-Storage-4-2019-243
SUSE Linux Enterprise Desktop 12 SP3
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2019-243
SUSE Linux Enterprise Desktop 12 SP4
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP4-2019-243
SUSE Linux Enterprise Module for Basesystem 15
  • libpython3_6m1_0 >= 3.6.5-3.8.1
  • python3 >= 3.6.5-3.8.1
  • python3-base >= 3.6.5-3.8.1
  • python3-curses >= 3.6.5-3.8.1
  • python3-dbm >= 3.6.5-3.8.1
  • python3-devel >= 3.6.5-3.8.1
  • python3-idle >= 3.6.5-3.8.1
  • python3-tk >= 3.6.5-3.8.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-215
SUSE Linux Enterprise Module for Development Tools 15
  • python3-base >= 3.6.5-3.8.1
  • python3-tools >= 3.6.5-3.8.1
Patchnames:
SUSE-SLE-Module-Development-Tools-15-2019-215
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • python3-base >= 3.6.5-3.8.1
  • python3-doc >= 3.6.5-3.8.1
  • python3-testsuite >= 3.6.5-3.8.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2019-215
SUSE Linux Enterprise Module for Web Scripting 12
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-Module-Web-Scripting-12-2019-243
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-POS-12-SP2-CLIENT-2019-243
SUSE Linux Enterprise Server 12 SP1-LTSS
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2019-243
SUSE Linux Enterprise Server 12 SP2-BCL
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2019-243
SUSE Linux Enterprise Server 12 SP2-ESPOS
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2019-243
SUSE Linux Enterprise Server 12 SP2-LTSS
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2019-243
SUSE Linux Enterprise Server 12 SP3
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2019-243
SUSE Linux Enterprise Server 12 SP4
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-243
SUSE Linux Enterprise Server 12-LTSS
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-2019-243
SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2019-243
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SAP-12-SP2-2019-243
SUSE Linux Enterprise Server for SAP Applications 12 SP2-BCL
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2019-243
SUSE Linux Enterprise Server for SAP Applications 12 SP2-ESPOS
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2019-243
SUSE Linux Enterprise Server for SAP Applications 12 SP2-LTSS
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2019-243
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2019-243
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-243
SUSE Linux Enterprise Server for SAP Applications 12-LTSS
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SERVER-12-2019-243
SUSE Linux Enterprise Software Development Kit 12 SP3
  • python3-base >= 3.4.6-25.21.1
  • python3-devel >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SDK-12-SP3-2019-243
SUSE Linux Enterprise Software Development Kit 12 SP4
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-dbm >= 3.4.6-25.21.1
  • python3-devel >= 3.4.6-25.21.1
Patchnames:
SUSE-SLE-SDK-12-SP4-2019-243
SUSE OpenStack Cloud 7
  • libpython3_4m1_0 >= 3.4.6-25.21.1
  • python3 >= 3.4.6-25.21.1
  • python3-base >= 3.4.6-25.21.1
  • python3-curses >= 3.4.6-25.21.1
Patchnames:
SUSE-OpenStack-Cloud-7-2019-243
openSUSE Leap 15.0
  • libpython3_6m1_0 >= 3.6.5-lp150.2.6.1
  • libpython3_6m1_0-32bit >= 3.6.5-lp150.2.6.1
  • libpython3_6m1_0-32bit-debuginfo >= 3.6.5-lp150.2.6.1
  • libpython3_6m1_0-debuginfo >= 3.6.5-lp150.2.6.1
  • python3 >= 3.6.5-lp150.2.6.1
  • python3-32bit >= 3.6.5-lp150.2.6.1
  • python3-32bit-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-base >= 3.6.5-lp150.2.6.1
  • python3-base-32bit >= 3.6.5-lp150.2.6.1
  • python3-base-32bit-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-base-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-base-debugsource >= 3.6.5-lp150.2.6.1
  • python3-curses >= 3.6.5-lp150.2.6.1
  • python3-curses-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-dbm >= 3.6.5-lp150.2.6.1
  • python3-dbm-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-debugsource >= 3.6.5-lp150.2.6.1
  • python3-devel >= 3.6.5-lp150.2.6.1
  • python3-devel-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-doc >= 3.6.5-lp150.2.6.1
  • python3-idle >= 3.6.5-lp150.2.6.1
  • python3-testsuite >= 3.6.5-lp150.2.6.1
  • python3-testsuite-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-tk >= 3.6.5-lp150.2.6.1
  • python3-tk-debuginfo >= 3.6.5-lp150.2.6.1
  • python3-tools >= 3.6.5-lp150.2.6.1
Patchnames:
openSUSE-2019-155


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 python Not affected
CaaS Platform 3.0 python Not affected
OpenStack Cloud Magnum Orchestration 7.0 python Not affected
SUSE Linux Enterprise Desktop 12 SP3 python Not affected
SUSE Linux Enterprise Desktop 12 SP3 python3 Released
SUSE Linux Enterprise Desktop 12 SP4 python Not affected
SUSE Linux Enterprise Desktop 12 SP4 python3 Released
SUSE Linux Enterprise High Performance Computing 12 python Not affected
SUSE Linux Enterprise High Performance Computing 12 python3 Released
SUSE Linux Enterprise Module for Basesystem 15 GA python Not affected
SUSE Linux Enterprise Module for Basesystem 15 GA python3 Released
SUSE Linux Enterprise Module for Desktop Applications 15 GA python Not affected
SUSE Linux Enterprise Module for Web and Scripting 12 python3 Released
SUSE Linux Enterprise SDK 11 SP4 python Not affected
SUSE Linux Enterprise SDK 12 SP4 python3 Released
SUSE Linux Enterprise Server 11 SP3 LTSS python Not affected
SUSE Linux Enterprise Server 11 SP4 python Not affected
SUSE Linux Enterprise Server 12 GA LTSS python Not affected
SUSE Linux Enterprise Server 12 GA LTSS python3 Released
SUSE Linux Enterprise Server 12 SP1 LTSS python Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS python3 Released
SUSE Linux Enterprise Server 12 SP2 LTSS python Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS python3 Released
SUSE Linux Enterprise Server 12 SP3 python Not affected
SUSE Linux Enterprise Server 12 SP3 python3 Released
SUSE Linux Enterprise Server 12 SP4 python Not affected
SUSE Linux Enterprise Server 12 SP4 python3 Released
SUSE Linux Enterprise Server for SAP Applications 11 SP3 python Not affected
SUSE Linux Enterprise Server for SAP Applications 12 GA python Not affected
SUSE Linux Enterprise Server for SAP Applications 12 GA python3 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 python Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 python3 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 python Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 python3 Released
SUSE Storage 5 python Not affected