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.
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History
Thu, 15 Jan 2026 17:15:00 +0000
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Thu, 15 Jan 2026 16:00:00 +0000
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| 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. | |
| Title | Cyberfox Web Browser 52.9.1 - Denial of Service (PoC) | |
| Weaknesses | CWE-770 | |
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-01-15T16:39:13.224Z
Reserved: 2026-01-14T14:39:44.737Z
Link: CVE-2021-47784
Updated: 2026-01-15T16:39:10.118Z
Status : Received
Published: 2026-01-15T16:16:10.000
Modified: 2026-01-15T16:16:10.000
Link: CVE-2021-47784
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OpenCVE Enrichment
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