CVE-2021-4327: SerenityOS TypedArray.cpp initialize_typed_array_from_array_buffer integer overflow

Published Mar 1, 2023
·
Updated

A vulnerability was found in SerenityOS. It has been rated as critical. Affected by this issue is the function initializetypedarrayfromarraybuffer 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.

Affected Software

1 affected component
SerenityOS SerenityOS<2021-01-27

Event History

Mar 1, 2023
CVE Published
10:05 AM
Data Sourced
10:05 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-4327?

CVE-2021-4327 has been rated as critical due to its potential impact on system integrity.

2

How do I fix CVE-2021-4327?

To fix CVE-2021-4327, update SerenityOS to the latest version released after January 27, 2021.

3

What component is affected by CVE-2021-4327?

CVE-2021-4327 affects the function initialize_typed_array_from_array_buffer in the Userland/Libraries/LibJS/Runtime/TypedArray.cpp.

4

What type of vulnerability is CVE-2021-4327?

CVE-2021-4327 is an integer overflow vulnerability.

5

In which software does CVE-2021-4327 exist?

CVE-2021-4327 exists in SerenityOS versions up to but not including 2021-01-27.

Contact

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