CVE-2019-11734

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 68. 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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 69

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1352875%2C1536227%2C1557208%2C1560641Issue Tracking, Not Applicable, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-25/Vendor Advisory
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1352875%2C1536227%2C1557208%2C1560641Issue Tracking, Not Applicable, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-25/Vendor Advisory

Timeline

Published: Sep 27, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

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