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CVE-2022-47933

Date: December 23, 2022

Brave Browser before 1.42.51 allowed a remote attacker to cause a denial of service via a crafted HTML file that references the IPFS scheme. This vulnerability is caused by an uncaught exception in the function ipfs::OnBeforeURLRequest_IPFSRedirectWork() in ipfs_redirect_network_delegate_helper.cc.

Language: C++

Severity Score

Related Resources (7)

https://github.com/brave/brave-core/pull/13989
https://hackerone.com/reports/1610343
https://github.com/brave/brave-browser/issues/23646
https://github.com/brave/brave-browser/issues/24378
https://nvd.nist.gov/vuln/detail/CVE-2022-47933
https://github.com/brave/brave-core/commit/7ef8cb2f232abdf59ec9c3c99a086a14b972bc56
https://www.mend.io/vulnerability-database/CVE-2022-47933

Severity Score

Weakness Type (CWE)

Improper Handling of Exceptional Conditions

CWE-755

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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