CVE-2019-11707 — Mozilla Firefox and Thunderbird Type Confusion Vulnerability

CISA KEV listed Added May 23, 2022 Remediate by June 13, 2022

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

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