CVE-2019-17026 — Actively Exploited: Firefox and Thunderbird (Mozilla)
Mozilla Firefox and Thunderbird contain a type confusion vulnerability due to incorrect alias information in the IonMonkey JIT compiler when setting array elements.
| CVE ID | CVE-2019-17026 |
|---|---|
| Vendor | Mozilla |
| Product | Firefox and Thunderbird |
| Vulnerability name | Mozilla Firefox And Thunderbird Type Confusion Vulnerability |
| Date added | 2021-11-03 |
| Remediation due | 2022-05-03 |
| Known ransomware use | Unknown |
| Required action | Apply updates per vendor instructions. |
| Description | Mozilla Firefox and Thunderbird contain a type confusion vulnerability due to incorrect alias information in the IonMonkey JIT compiler when setting array elements. |
| Source | CISA Known Exploited Vulnerabilities |
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