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Status published
Unknown
CVE-2019-11707
A type confusion vulnerability can occur when manipulating JavaScript objects...
Vulnerability Description
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Mozilla
View all reports →Affected Software
Firefox ESR, Firefox, Thunderbird
Vulnerable Versions:
unspecified
Timeline
Official Publish:
July 23rd, 2019
Last Modified:
October 21st, 2025
Added to House:
July 20th, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.