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CVE-2021-47784
HIGH7.5
Descripcion
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.
Detalles CVE
Puntuacion CVSS v3.17.5
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioNONE
Publicado1/15/2026
Ultima modificacion1/16/2026
Fuentenvd
Avistamientos honeypot0
Debilidades (CWE)
CWE-770
Referencias
https://web.archive.org/web/20180906035057/https://cyberfox.8pecxstudios.com/(disclosure@vulncheck.com)
https://www.exploit-db.com/exploits/50336(disclosure@vulncheck.com)
Correlaciones IOC
Sin correlaciones registradas
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