UNKNOWNKNOWN EXPLOITED

CVE-2019-11707

Mozilla Firefox and Thunderbird Type Confusion Vulnerability

Published: 2022-05-23
Modified: 2026-07-31
Sources: cisa-kev

Summary

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.

References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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