CVE-2016-10133

Heap-based buffer overflow in the js_stackoverflow function in jsrun.c in Artifex Software, Inc....

9.8 Critical

Heap-based buffer overflow in the js_stackoverflow function in jsrun.c in Artifex Software, Inc. MuJS allows attackers to have unspecified impact by leveraging an error when dropping extra arguments to lightweight functions.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

2.39%Up 1.4 points since Feb 4, 2022

What each source reports

NVD Score used 9.8

Record: CVE-2016-10133
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Record: CVE-2016-10133
Updated: 2026-11-02

EUVDEUVD-2016-1322 No score

Record: EUVD-2016-1322
Updated: 2026-11-03

GitHub AdvisoriesGHSA-qh46-85gx-mhqj 9.8

Heap-based buffer overflow in the js_stackoverflow function in jsrun.c in Artifex Software, Inc....

Record: GHSA-qh46-85gx-mhqj
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-119
Updated: 2026-11-02

Affected products

artifex mujs

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2016-10133 is a critical vulnerability (CVSS 9.8) in Artifex Mujs, published March 24, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.39%, the 84th percentile. No source names a fixed version.