Update: CVE-2021-47784 - Cyberfox Web Browser 52.9.1 - Denial of Service (PoC)

Update: CVE-2021-47784 - Cyberfox Web Browser 52.9.1 - Denial of Service (PoC)

CVE ID : CVE-2021-47784 Published : Jan. 15, 2026, 3:52 p.m. | 12 minutes ago Description : Cyberfox Web Browser 52.9.1 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the search bar with excessive data. Attackers can generate a 9,000,000 byte payload and paste it into the search bar to trigger an application crash. Severity: 7.5 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
Jan. 15, 2026
Impact: denial of service

Source: Telegram CVE Monitor