CVE-2026-12216

A weakness has been identified in svaarala duktape up to 2.99.99. This issue affects some unknown processing of the file duk_api_bytecode.c. Executing a manipulation of the argument count_instr can lead to memory corruption. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md
https://vuldb.com/cve/CVE-2026-12216
https://vuldb.com/submit/833814
https://vuldb.com/vuln/370859
https://vuldb.com/vuln/370859/cti

Configurations

No configuration.

History

15 Jun 2026, 04:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-15 04:16

Updated : 2026-06-15 20:42

NVD link : CVE-2026-12216

Mitre link : CVE-2026-12216

CVE.ORG link : CVE-2026-12216

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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