CVE-2026-12216CWE-119

svaarala duktape duk_api_bytecode.c memory corruption

Medium · published June 15, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
1.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
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
EPSS
0.00112 · 1.3th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2026-06-15T03:45Z
EPSS history
Timeline
  • 15 JUN 03:45Z
    svaarala duktape duk_api_bytecode.c memory corruption
    cvelistv5