p PatchFirst

CVE-2026-12216

CVE-2026-12216 · svaarala duktape duk_api_bytecode.c memory corruption

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 4.8 · Medium · EPSS 0.1%

Published
Updated

Stack: system

Affected products and versions

  • duktape

    Versions
    • 2.99.0: Affected
    • 2.99.1: Affected
    • 2.99.2: Affected
    • 2.99.3: Affected
    • 2.99.4: Affected
    • 2.99.5: Affected
    • 2.99.6: Affected
    • 2.99.7: Affected
    • 2.99.8: Affected
    • 2.99.9: Affected
    • 2.99.10: Affected
    • 2.99.11: Affected
    • 2.99.12: Affected
    • 2.99.13: Affected
    • 2.99.14: Affected
    • 2.99.15: Affected
    • 2.99.16: Affected
    • 2.99.17: Affected
    • 2.99.18: Affected
    • 2.99.19: Affected
    • 2.99.20: Affected
    • 2.99.21: Affected
    • 2.99.22: Affected
    • 2.99.23: Affected
    • 2.99.24: Affected
    • 2.99.25: Affected
    • 2.99.26: Affected
    • 2.99.27: Affected
    • 2.99.28: Affected
    • 2.99.29: Affected
    • 2.99.30: Affected
    • 2.99.31: Affected
    • 2.99.32: Affected
    • 2.99.33: Affected
    • 2.99.34: Affected
    • 2.99.35: Affected
    • 2.99.36: Affected
    • 2.99.37: Affected
    • 2.99.38: Affected
    • 2.99.39: Affected
    • 2.99.40: Affected
    • 2.99.41: Affected
    • 2.99.42: Affected
    • 2.99.43: Affected
    • 2.99.44: Affected
    • 2.99.45: Affected
    • 2.99.46: Affected
    • 2.99.47: Affected
    • 2.99.48: Affected
    • 2.99.49: Affected
    • 2.99.50: Affected
    • 2.99.51: Affected
    • 2.99.52: Affected
    • 2.99.53: Affected
    • 2.99.54: Affected
    • 2.99.55: Affected
    • 2.99.56: Affected
    • 2.99.57: Affected
    • 2.99.58: Affected
    • 2.99.59: Affected
    • 2.99.60: Affected
    • 2.99.61: Affected
    • 2.99.62: Affected
    • 2.99.63: Affected
    • 2.99.64: Affected
    • 2.99.65: Affected
    • 2.99.66: Affected
    • 2.99.67: Affected
    • 2.99.68: Affected
    • 2.99.69: Affected
    • 2.99.70: Affected
    • 2.99.71: Affected
    • 2.99.72: Affected
    • 2.99.73: Affected
    • 2.99.74: Affected
    • 2.99.75: Affected
    • 2.99.76: Affected
    • 2.99.77: Affected
    • 2.99.78: Affected
    • 2.99.79: Affected
    • 2.99.80: Affected
    • 2.99.81: Affected
    • 2.99.82: Affected
    • 2.99.83: Affected
    • 2.99.84: Affected
    • 2.99.85: Affected
    • 2.99.86: Affected
    • 2.99.87: Affected
    • 2.99.88: Affected
    • 2.99.89: Affected
    • 2.99.90: Affected
    • 2.99.91: Affected
    • 2.99.92: Affected
    • 2.99.93: Affected
    • 2.99.94: Affected
    • 2.99.95: Affected
    • 2.99.96: Affected
    • 2.99.97: Affected
    • 2.99.98: Affected
    • 2.99.99: Affected

    No fix published

  • duktape Debian:12

    Versions
    • 2.7.0-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Debian:13

    Versions
    • 2.7.0-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Debian:14

    Versions
    • 2.7.0-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Ubuntu:18.04:LTS

    Versions
    • 2.1.1-1
    • 2.2.0-2
    • 2.2.0-3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Ubuntu:20.04:LTS

    Versions
    • 2.4.0-1
    • 2.4.0-2
    • 2.5.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Ubuntu:22.04:LTS

    Versions
    • 2.5.0-2
    • 2.6.0-2
    • 2.7.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Ubuntu:24.04:LTS

    Versions
    • 2.7.0+tests-0ubuntu2
    • 2.7.0+tests-0ubuntu3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Ubuntu:25.10

    Versions
    • 2.7.0+tests-0ubuntu3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Ubuntu:26.10

    Versions
    • 2.7.0+tests-0ubuntu4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • duktape Ubuntu:26.04:LTS

    Versions
    • 2.7.0+tests-0ubuntu3
    • 2.7.0+tests-0ubuntu4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

Check your server →