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CVE Record
[ HIGH ]CVE-2019-11707

Mozilla Firefox and Thunderbird Type Confusion Vulnerability

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.

cat cve-2019-11707.json
Vendor
Mozilla
Product
Firefox and Thunderbird
CVSS
8.8
EPSS (exploit probability)
38.0%
Status
kev
CISA patch-by (BOD 22-01)
Published
Source
https://nvd.nist.gov/vuln/detail/CVE-2019-11707

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.

Added to CISA’s Known Exploited Vulnerabilities catalog on 2022-05-23. Required action per CISA: Apply updates per vendor instructions. Due date: 2022-06-13.

This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.