Upstream information

CVE-2020-26950 at MITRE

Description

In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having important severity.

CVSS v3 Scores
  SUSE
Base Score 8.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entries: 1177872 [RESOLVED / FIXED], 1178588 [RESOLVED / FIXED], 1178611 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
HPE Helion Openstack 8
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
HPE-Helion-OpenStack-8-2020-3331
SUSE Enterprise Storage 5
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-Storage-5-2020-3331
SUSE Linux Enterprise Module for Desktop Applications 15 SP1
  • MozillaFirefox >= 78.4.1-3.116.1
  • MozillaFirefox-devel >= 78.4.1-3.116.1
  • MozillaFirefox-translations-common >= 78.4.1-3.116.1
  • MozillaFirefox-translations-other >= 78.4.1-3.116.1
Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-3311
SUSE Linux Enterprise Module for Desktop Applications 15 SP2
  • MozillaFirefox >= 78.4.1-8.14.1
  • MozillaFirefox-devel >= 78.4.1-8.14.1
  • MozillaFirefox-translations-common >= 78.4.1-8.14.1
  • MozillaFirefox-translations-other >= 78.4.1-8.14.1
Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-3312
SUSE Linux Enterprise Module for Desktop Applications 15 SP3
  • MozillaFirefox >= 78.10.0-8.38.1
  • MozillaFirefox-devel >= 78.10.0-8.38.1
  • MozillaFirefox-translations-common >= 78.10.0-8.38.1
  • MozillaFirefox-translations-other >= 78.10.0-8.38.1
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • MozillaFirefox-branding-upstream >= 78.4.1-3.116.1
  • MozillaFirefox-buildsymbols >= 78.4.1-3.116.1
  • MozillaFirefox-devel >= 78.4.1-3.116.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-3311
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • MozillaFirefox-branding-upstream >= 78.4.1-3.116.1
  • MozillaFirefox-buildsymbols >= 78.4.1-3.116.1
  • MozillaFirefox-devel >= 78.4.1-3.116.1
  • MozillaThunderbird >= 78.4.2-3.103.2
  • MozillaThunderbird-translations-common >= 78.4.2-3.103.2
  • MozillaThunderbird-translations-other >= 78.4.2-3.103.2
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-3311
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-3418
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-POS-12-SP2-CLIENT-2020-3331
SUSE Linux Enterprise Server 11 SP4-LTSS
  • MozillaFirefox >= 78.4.1-78.102.1
  • MozillaFirefox-translations-common >= 78.4.1-78.102.1
  • MozillaFirefox-translations-other >= 78.4.1-78.102.1
Patchnames:
slessp4-MozillaFirefox-14542
SUSE Linux Enterprise Server 12 SP2-BCL
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2020-3331
SUSE Linux Enterprise Server 12 SP2-ESPOS
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2020-3331
SUSE Linux Enterprise Server 12 SP2-LTSS
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2020-3331
SUSE Linux Enterprise Server 12 SP3-BCL
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-BCL-2020-3331
SUSE Linux Enterprise Server 12 SP3-ESPOS
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-ESPOS-2020-3331
SUSE Linux Enterprise Server 12 SP3-LTSS
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2020-3331
SUSE Linux Enterprise Server 12 SP4-ESPOS
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-ESPOS-2020-3331
SUSE Linux Enterprise Server 12 SP4-LTSS
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-LTSS-2020-3331
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2020-3331
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SAP-12-SP2-2020-3331
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SAP-12-SP3-2020-3331
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SAP-12-SP4-2020-3331
SUSE Linux Enterprise Software Development Kit 12 SP5
  • MozillaFirefox-devel >= 78.4.1-112.32.1
Patchnames:
SUSE-SLE-SDK-12-SP5-2020-3331
SUSE Linux Enterprise Workstation Extension 15 SP1
  • MozillaThunderbird >= 78.4.2-3.103.2
  • MozillaThunderbird-translations-common >= 78.4.2-3.103.2
  • MozillaThunderbird-translations-other >= 78.4.2-3.103.2
Patchnames:
SUSE-SLE-Product-WE-15-SP1-2020-3418
SUSE Linux Enterprise Workstation Extension 15 SP2
  • MozillaThunderbird >= 78.4.2-3.103.2
  • MozillaThunderbird-translations-common >= 78.4.2-3.103.2
  • MozillaThunderbird-translations-other >= 78.4.2-3.103.2
Patchnames:
SUSE-SLE-Product-WE-15-SP2-2020-3418
SUSE OpenStack Cloud 7
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-OpenStack-Cloud-7-2020-3331
SUSE OpenStack Cloud 8
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-OpenStack-Cloud-8-2020-3331
SUSE OpenStack Cloud 9
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-OpenStack-Cloud-9-2020-3331
SUSE OpenStack Cloud Crowbar 8
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2020-3331
SUSE OpenStack Cloud Crowbar 9
  • MozillaFirefox >= 78.4.1-112.32.1
  • MozillaFirefox-devel >= 78.4.1-112.32.1
  • MozillaFirefox-translations-common >= 78.4.1-112.32.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2020-3331
openSUSE Leap 15.1
  • MozillaFirefox >= 78.4.1-lp151.2.76.1
  • MozillaFirefox-branding-upstream >= 78.4.1-lp151.2.76.1
  • MozillaFirefox-buildsymbols >= 78.4.1-lp151.2.76.1
  • MozillaFirefox-debuginfo >= 78.4.1-lp151.2.76.1
  • MozillaFirefox-debugsource >= 78.4.1-lp151.2.76.1
  • MozillaFirefox-devel >= 78.4.1-lp151.2.76.1
  • MozillaFirefox-translations-common >= 78.4.1-lp151.2.76.1
  • MozillaFirefox-translations-other >= 78.4.1-lp151.2.76.1
  • MozillaThunderbird >= 78.4.2-lp151.2.56.1
  • MozillaThunderbird-debuginfo >= 78.4.2-lp151.2.56.1
  • MozillaThunderbird-debugsource >= 78.4.2-lp151.2.56.1
  • MozillaThunderbird-translations-common >= 78.4.2-lp151.2.56.1
  • MozillaThunderbird-translations-other >= 78.4.2-lp151.2.56.1
Patchnames:
openSUSE-2020-1909
openSUSE-2020-2133
openSUSE Leap 15.2
  • MozillaFirefox >= 78.4.1-lp152.2.27.1
  • MozillaFirefox-branding-upstream >= 78.4.1-lp152.2.27.1
  • MozillaFirefox-buildsymbols >= 78.4.1-lp152.2.27.1
  • MozillaFirefox-debuginfo >= 78.4.1-lp152.2.27.1
  • MozillaFirefox-debugsource >= 78.4.1-lp152.2.27.1
  • MozillaFirefox-devel >= 78.4.1-lp152.2.27.1
  • MozillaFirefox-translations-common >= 78.4.1-lp152.2.27.1
  • MozillaFirefox-translations-other >= 78.4.1-lp152.2.27.1
  • MozillaThunderbird >= 78.4.2-lp152.2.16.1
  • MozillaThunderbird-debuginfo >= 78.4.2-lp152.2.16.1
  • MozillaThunderbird-debugsource >= 78.4.2-lp152.2.16.1
  • MozillaThunderbird-translations-common >= 78.4.2-lp152.2.16.1
  • MozillaThunderbird-translations-other >= 78.4.2-lp152.2.16.1
Patchnames:
openSUSE-2020-1919
openSUSE-2020-2022
openSUSE Tumbleweed
  • MozillaFirefox >= 92.0-1.2
  • MozillaFirefox-branding-upstream >= 92.0-1.2
  • MozillaFirefox-devel >= 92.0-1.2
  • MozillaFirefox-translations-common >= 92.0-1.2
  • MozillaFirefox-translations-other >= 92.0-1.2
  • MozillaThunderbird >= 91.1.1-1.1
  • MozillaThunderbird-translations-common >= 91.1.1-1.1
  • MozillaThunderbird-translations-other >= 91.1.1-1.1
Patchnames:
openSUSE Tumbleweed GA MozillaFirefox-92.0-1.2
openSUSE Tumbleweed GA MozillaThunderbird-91.1.1-1.1


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 MozillaFirefox In progress
SUSE CaaS Platform 4.0 MozillaFirefox Released
SUSE Enterprise Storage 5 MozillaFirefox Unsupported
SUSE Enterprise Storage 6 MozillaFirefox Released
SUSE Linux Enterprise High Performance Computing 12 SP5 MozillaFirefox Released
SUSE Linux Enterprise High Performance Computing 15 LTSS MozillaFirefox Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS MozillaFirefox Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 MozillaFirefox Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP2 MozillaFirefox Released
SUSE Linux Enterprise Point of Service 11 SP3 MozillaFirefox Affected
SUSE Linux Enterprise Point of Service Image Server 12 MozillaFirefox Unsupported
SUSE Linux Enterprise Server 11 SP4 LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP2 BCL MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP2 ESPOS MozillaFirefox Unsupported
SUSE Linux Enterprise Server 12 SP2 LTSS MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP2 LTSS SAP MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP3 BCL MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP3 ESPOS MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP3 LTSS MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP4 ESPOS MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP4 LTSS MozillaFirefox In progress
SUSE Linux Enterprise Server 12 SP5 MozillaFirefox Released
SUSE Linux Enterprise Server 15 LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux MozillaFirefox Released
SUSE Linux Enterprise Server 15 SP1 LTSS MozillaFirefox Released
SUSE Linux Enterprise Server ESPOS 15 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 MozillaFirefox Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3 MozillaFirefox In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP4 MozillaFirefox In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP5 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 15 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 MozillaFirefox Released
SUSE Linux Enterprise Workstation Extension 15 SP1 MozillaThunderbird Released
SUSE Linux Enterprise Workstation Extension 15 SP2 MozillaThunderbird Released
SUSE Manager Proxy 4.0 MozillaFirefox Released
SUSE Manager Retail Branch Server 4.0 MozillaFirefox Released
SUSE Manager Server 4.0 MozillaFirefox Released
SUSE OpenStack Cloud 7 MozillaFirefox In progress
SUSE OpenStack Cloud 8 MozillaFirefox In progress
SUSE OpenStack Cloud 9 MozillaFirefox In progress
SUSE OpenStack Cloud Crowbar 8 MozillaFirefox In progress
SUSE OpenStack Cloud Crowbar 9 MozillaFirefox In progress