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CRITICAL

Mozilla: Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1, Firefox ESR 60.9, Thunderbird 68.1, and Thunderbird 60.9

Published Sep 27, 2019

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox ESR 68, and Firefox 60.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

Affected products

Remediation

Red Hat statement

In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail, but it may present a risk in browser-like contexts.

References (18)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mozilla
Published Sep 27, 2019
Updated Aug 4, 2024
Reserved May 3, 2019
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Sep 3, 2019
ENISA EUVD
Assigner mozilla
Published Sep 27, 2019
Updated Aug 4, 2024
Exploited since n/a
EUVD-2019-3410