CVE-2021-4327

MEDIUM

SerenityOS < 2021-01-27 - Integer Overflow in initialize_typed_array_from_array_buffer

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Permissions Required, Third Party Advisory vdb-entry technical-description
https://vuldb.com/?id.222074
Permissions Required, Third Party Advisory signature permissions-required
https://vuldb.com/?ctiid.222074

Scores

CVSS v3 5.5
EPSS 0.0093
EPSS Percentile 56.1%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-190
Status published
Products (1)
serenityos/serenityos < 2021-01-27
Published Mar 01, 2023
Tracked Since Feb 18, 2026