Upstream information

CVE-2020-6795 at MITRE

Description

When processing a message that contains multiple S/MIME signatures, a bug in the MIME processing code caused a null pointer dereference, leading to an unexploitable crash. This vulnerability affects Thunderbird

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 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1163368 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Workstation Extension 15 SP1
  • MozillaThunderbird >= 68.5.0-3.71.1
  • MozillaThunderbird-translations-common >= 68.5.0-3.71.1
  • MozillaThunderbird-translations-other >= 68.5.0-3.71.1
Patchnames:
SUSE-SLE-Product-WE-15-SP1-2020-385
openSUSE Leap 15.1
  • MozillaThunderbird >= 68.5.0-lp151.2.25.1
  • MozillaThunderbird-debuginfo >= 68.5.0-lp151.2.25.1
  • MozillaThunderbird-debugsource >= 68.5.0-lp151.2.25.1
  • MozillaThunderbird-translations-common >= 68.5.0-lp151.2.25.1
  • MozillaThunderbird-translations-other >= 68.5.0-lp151.2.25.1
Patchnames:
openSUSE-2020-231


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SUSE Linux Enterprise High Performance Computing 12 MozillaFirefox Released
SUSE Linux Enterprise Module for Desktop Applications 15 GA MozillaFirefox Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 MozillaFirefox Released
SUSE Linux Enterprise SDK 12 SP4 MozillaFirefox Released
SUSE Linux Enterprise SDK 12 SP5 MozillaFirefox Released
SUSE Linux Enterprise Server 11 SP4 LTSS MozillaFirefox Affected
SUSE Linux Enterprise Server 12 SP1 LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP2 LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP3 LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP4 MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP5 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 MozillaFirefox Released
SUSE Linux Enterprise Workstation Extension 15 GA MozillaThunderbird Affected
SUSE Linux Enterprise Workstation Extension 15 SP1 MozillaThunderbird Released