CVE-2021-47784

Cyberfox Web Browser 52.9.1 - Denial of Service (PoC)

CVSS 6.7 MEDIUMEPSS 0.2%CWE-770

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.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected products

Cyberfox · Cyberfox Web Browser

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References

https://web.archive.org/web/20180906035057/https://cyberfox.8pecxstudios.com/https://www.exploit-db.com/exploits/50336