Heap-based buffer overflow in the js_stackoverflow function in jsrun.c in Artifex…
Priority MEDIUM 47CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.02386 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2016-10133
- 2026-10-03 Alias added: GHSA-qh46-85gx-mhqj
References
Patch 3
Advisory 1
More Artifex Mujs vulnerabilities
- TI-2021-13164 Memory corruption in mujs CVSS 3.1CRITICAL 9.8
- TI-2021-13163 In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service. CVSS 3.1CRITICAL 10.0
- TI-2019-08527 An issue was discovered in Artifex MuJS 1.0.5. CVSS 3.0CRITICAL 9.8
- TI-2016-08217 An integer overflow vulnerability was observed in the regemit function in regexp.c in… CVSS 3.1CRITICAL 9.8
- TI-2016-06378 A buffer overflow vulnerability was observed in divby function of Artifex Software, Inc. CVSS 3.0CRITICAL 9.8
- TI-2016-06377 A use-after-free vulnerability was observed in Rp_toString function of Artifex Software… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2016-10133 · CVE Program
- CVE-2016-10133 · NVD
- FIRST EPSS
- GHSA-qh46-85gx-mhqj · GitHub Advisory Database · CC BY 4.0
- CVE-2016-10133 · Red Hat security data · CC BY 4.0
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