Vulnerability Details CVE-2021-4327
A vulnerability was found in SerenityOS. It has been rated as critical. Affected by this issue is the function initialize_typed_array_from_array_buffer in the library Userland/Libraries/LibJS/Runtime/TypedArray.cpp. The manipulation leads to integer overflow. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The patch is identified as f6c6047e49f1517778f5565681fb64750b14bf60. It is recommended to apply a patch to fix this issue. VDB-222074 is the identifier assigned to this vulnerability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.2%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 5.2
References
- https://devcraft.io/2021/02/11/serenityos-writing-a-full-chain-exploit.html
- https://github.com/SerenityOS/serenity/commit/f6c6047e49f1517778f5565681fb64750b14bf60
- https://vuldb.com/?ctiid.222074
- https://vuldb.com/?id.222074
- https://devcraft.io/2021/02/11/serenityos-writing-a-full-chain-exploit.html
- https://github.com/SerenityOS/serenity/commit/f6c6047e49f1517778f5565681fb64750b14bf60
- https://vuldb.com/?ctiid.222074
- https://vuldb.com/?id.222074
Products affected by CVE-2021-4327
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cpe:2.3:o:serenityos:serenityos:-
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cpe:2.3:o:serenityos:serenityos:2019-12-30