Description
Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. 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 ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
Published: 2019-07-23
Score: 9.8 Critical
EPSS: 2.6% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-1869-1 firefox-esr security update
Debian DLA Debian DLA DLA-1870-1 thunderbird security update
Debian DSA Debian DSA DSA-4479-1 firefox-esr security update
Debian DSA Debian DSA DSA-4482-1 thunderbird security update
EUVD EUVD EUVD-2019-3379 Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. 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 ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
Ubuntu USN Ubuntu USN USN-4054-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-4064-1 Thunderbird vulnerabilities
History

Tue, 25 Nov 2025 18:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr

Subscriptions

Debian Debian Linux
Mozilla Firefox Thunderbird
Opensuse Leap
Redhat Enterprise Linux
Suse Linux Enterprise Package Hub
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-04T23:03:32.452Z

Reserved: 2019-05-03T00:00:00.000Z

Link: CVE-2019-11709

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-07-23T14:15:15.390

Modified: 2025-11-25T17:50:16.803

Link: CVE-2019-11709

cve-icon Redhat

Severity : Critical

Publid Date: 2019-07-10T00:00:00Z

Links: CVE-2019-11709 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses