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

provenance: imported · CVE: CVE-2019-11707

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

CISA Known Exploited Vulnerability (KEV)


Vendor / project	Mozilla
Product	Firefox and Thunderbird
Date added	2022-05-23
Due date	2022-06-13
Ransomware campaign use	Unknown

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 (CISA)

Apply updates per vendor instructions.

Notes

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

References

NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-11707
KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog