Description
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.
Published: 2026-06-15
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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History

Mon, 15 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 15 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 threat_severity

Moderate

Mon, 15 Jun 2026 04:15:00 +0000

Type Values Removed Values Added
Description 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.
Title svaarala duktape duk_api_bytecode.c memory corruption
First Time appeared Svaarala
Svaarala duktape
Weaknesses CWE-119
CPEs cpe:2.3:a:svaarala:duktape:*:*:*:*:*:*:*:*
Vendors & Products Svaarala
Svaarala duktape
References
Metrics cvssV2_0

{'score': 4.3, 'vector': 'AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Subscriptions

Svaarala Duktape
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-06-15T13:19:11.541Z

Reserved: 2026-06-14T13:43:24.569Z

Link: CVE-2026-12216

cve-icon Vulnrichment

Updated: 2026-06-15T13:19:07.593Z

cve-icon NVD

Status : Deferred

Published: 2026-06-15T04:16:26.140

Modified: 2026-06-15T20:42:32.707

Link: CVE-2026-12216

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-06-15T03:45:07Z

Links: CVE-2026-12216 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-15T06:45:30Z

Weaknesses