vulnerability

Red Hat: CVE-2020-12405: CVE-2020-12405 Mozilla: Use-after-free in SharedWorkerService (Multiple Advisories)

Name: Red Hat: CVE-2020-12405: CVE-2020-12405 Mozilla: Use-after-free in SharedWorkerService (Multiple Advisories)
Creator: Red Hat
Published: 2020-06-03T00:00:00.000Z
Keywords: CVE, CWE-362, CWE-416, Red Hat, 2020, 12405, 12405 Mozilla, redhat-upgrade-firefox, redhat-upgrade-firefox-debuginfo, redhat-upgrade-firefox-debugsource, redhat-upgrade-thunderbird, redhat-upgrade-thunderbird-debuginfo, redhat-upgrade-thunderbird-debugsource, Severity 3

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Severity

CVSS

(AV:N/AC:H/Au:N/C:N/I:N/A:P)

Published

Jun 3, 2020

Added

Jun 4, 2020

Modified

Mar 27, 2026

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.

Solutions

redhat-upgrade-firefoxredhat-upgrade-firefox-debuginforedhat-upgrade-firefox-debugsourceredhat-upgrade-thunderbirdredhat-upgrade-thunderbird-debuginforedhat-upgrade-thunderbird-debugsource

References

Rapid7 Labs

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