Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2243-1 firefox-esr security update
Debian DLA Debian DLA DLA-2247-1 thunderbird security update
Debian DSA Debian DSA DSA-4695-1 firefox-esr security update
Debian DSA Debian DSA DSA-4702-1 thunderbird security update
EUVD EUVD EUVD-2020-4718 Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
Ubuntu USN Ubuntu USN USN-4383-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-4421-1 Thunderbird vulnerabilities
Fixes

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-04T11:56:51.745Z

Reserved: 2020-04-28T00:00:00

Link: CVE-2020-12406

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-07-09T15:15:11.020

Modified: 2024-11-21T04:59:39.313

Link: CVE-2020-12406

cve-icon Redhat

Severity : Important

Publid Date: 2020-06-02T00:00:00Z

Links: CVE-2020-12406 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses