CVE-2019-11707

Mozilla Firefox and Thunderbird Type Confusion Vulnerability

Mozilla — Firefox and Thunderbird

Added to KEV catalog: 23 May 2022
Federal remediation due date: 13 June 2022
Weakness classification (CWE): CWE-843

CISA Description

Mozilla Firefox and Thunderbird contain a type confusion vulnerability that can occur when manipulating JavaScript objects due to issues in Array.pop, allowing for an exploitable crash.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2019-11707

View on NVD View on MITRE CVE View full CISA catalog

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