CVEvulnerability
CVE-2021-4327
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-03-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 5.2 MEDIUM — AV:A/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-190
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.
Affected configurations
• serenityos serenityos (< 2021-01-27)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://devcraft.io/2021/02/11/serenityos-writing-a-full-chain-exploit.html Exploit, Third Party Advisory
- https://github.com/SerenityOS/serenity/commit/f6c6047e49f1517778f5565681fb64750b14bf60 Patch
- https://vuldb.com/?ctiid.222074 Permissions Required, Third Party Advisory
- https://vuldb.com/?id.222074 Permissions Required, Third Party Advisory
- https://devcraft.io/2021/02/11/serenityos-writing-a-full-chain-exploit.html Exploit, Third Party Advisory
- https://github.com/SerenityOS/serenity/commit/f6c6047e49f1517778f5565681fb64750b14bf60 Patch
- https://vuldb.com/?ctiid.222074 Permissions Required, Third Party Advisory
- https://vuldb.com/?id.222074 Permissions Required, Third Party Advisory