CVE-2019-11714

Mozilla: NeckoChild can trigger crash when accessed off of main thread

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Severity

Moderate

Red Hat Product Security

9.8

CVSS 3.0

Review impact separately from score.

Published · July 9, 2019

Updated · January 14, 2026

Description

Necko can access a child on the wrong thread during UDP connections, resulting in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 68.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-567 · Unsynchronized Access to Shared Data in a Multithreaded Context