Vulnerability CVE-2020-12405: Information

Description

When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.

Severity: MEDIUM (5.3) Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Published: July 9, 2020
Modified: May 3, 2022
Error type identifier: CWE-362CWE-416

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
firefoxsisyphus77.0.1-alt1125.0.2-alt1ALT-PU-2020-2127-1252902Fixed
firefoxp1077.0.1-alt1118.0.2-alt0.p10.1ALT-PU-2020-2127-1252902Fixed
firefoxp980.0.1-alt0.1.p9105.0.1-alt0.c9.1ALT-PU-2020-3442-1262506Fixed
firefoxc10f177.0.1-alt1112.0.2-alt0.p10.1ALT-PU-2020-2127-1252902Fixed
firefoxc9f293.0-alt0.p9.1105.0.1-alt0.c9.1ALT-PU-2021-3368-1288792Fixed
firefox-esrsisyphus68.9.0-alt1115.10.0-alt1ALT-PU-2020-2084-1252661Fixed
firefox-esrp1068.9.0-alt1115.10.0-alt1ALT-PU-2020-2084-1252661Fixed
firefox-esrp968.9.0-alt1102.11.0-alt0.c9.1ALT-PU-2020-2092-1252702Fixed
firefox-esrc10f168.9.0-alt1115.9.1-alt0.c10.1ALT-PU-2020-2084-1252661Fixed
firefox-esrc9f278.7.1-alt0.1.c9102.12.0-alt0.c9.1ALT-PU-2021-1368-1264611Fixed
thunderbirdsisyphus68.9.0-alt1115.9.0-alt1ALT-PU-2020-2102-1252794Fixed
thunderbirdp1068.9.0-alt1115.9.0-alt1ALT-PU-2020-2102-1252794Fixed
thunderbirdp968.9.0-alt1102.11.0-alt0.c9.1ALT-PU-2020-2150-1252796Fixed
thunderbirdc10f168.9.0-alt1115.9.0-alt0.c10.1ALT-PU-2020-2102-1252794Fixed
thunderbirdc9f268.9.0-alt1102.11.0-alt0.c9.1ALT-PU-2020-2150-1252796Fixed

References to Advisories, Solutions, and Tools

    1. Configuration 1

      cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
      End excliding
      68.9.0

      cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
      End excliding
      77.0

      cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
      End excliding
      68.9.0

      Configuration 2

      cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

      cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

      cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

      cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*