CVE-2021-47784

HIGH

7.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/15/2026

Ultima modificacao1/16/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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