CVE-2016-10133

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-17. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
83%
KEV
Not listed

Published

March 24, 2017

Last Modified

June 17, 2026

Advisory Details (4)

Auto-updated Aug 18, 2026
No patch confirmed yet.
generic

[SECURITY] Fedora 25 Update: mujs-0-8.20170124git4006739.fc25 - package-announce - Fedora mailing-lists

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T3U5APFS3FEBOPXUJIFWBNU55PYR7ZBF/
generic

697401 – Heap buffer overflow write in jsrun.c: js_stackoverflow()

https://bugs.ghostscript.com/show_bug.cgi?id=697401
generic

oss-security - Re: CVE Request: MUJS null pointer dereference and Heap buffer overflow write

http://www.openwall.com/lists/oss-security/2017/01/13/1
generic

oss-security - CVE Request: MUJS null pointer dereference and Heap buffer overflow write

http://www.openwall.com/lists/oss-security/2017/01/12/9

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 24× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 127 total refreshes for this CVE.

  1. 2026-08-20 22:50 UTCEPSS rescore
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  75. 2026-05-28 13:42 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2016-10133?
CVE-2016-10133 is a critical vulnerability published on March 24, 2017. 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.
When was CVE-2016-10133 disclosed?
CVE-2016-10133 was first published in the National Vulnerability Database on March 24, 2017, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-10133 actively exploited?
CVE-2016-10133 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 17.4% of all scored CVEs.
What is the CVSS score of CVE-2016-10133?
CVE-2016-10133 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2016-10133?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-10133, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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