CVE-2026-71612

HIGHPre-NVD 8.48.4—
EchelonGraph scoreHIGH confidence

Score 8.4 from GitHub Security Advisory (severity: HIGH) published 2026-09-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
8.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.4Exploit: Elevated riskExposed: 0

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

Buffer Overflow vulnerability in GPAC c2dee3aff638cd96f9617ac5b17dc2868cd90ef3 allows an attacker to execute arbitrary code via the nhntdmx_process() function. Fixed in fac50e6a12ac27ffabdd5d3080b51afcc44ad8d6.

CVSS v3
8.4
EG Score
8.4(high)
EG Risk
54(Track*)
EG Risk 54/100SSVC: 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
Severity84% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 14, 2026

Advisory Details (2)

Auto-updated Sep 14, 2026
🔬 Proof of concept available. Patch available. Sources: github_commit.
github_commit Patch Available

commit fac50e6a12ac (gpac/gpac)

Patch available: gpac/gpac v26.07.0 (contains commit fac50e6a12ac)

https://github.com/gpac/gpac/commit/fac50e6a12ac27ffabdd5d3080b51afcc44ad8d6
generic🟡 PoC Available

GPAC has a stack buffer overflow in nhntdmx_process (dmx_nhnt.c) via long file path · Issue #3612 · gpac/gpac · GitHub

https://github.com/gpac/gpac/issues/3612

Vendor Advisories for CVE-2026-71612(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 24× in last 7d / 48× 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.

  1. 2026-09-25 04:40 UTCGHSA enrichment
  2. 2026-09-24 16:04 UTCEG score recompute
  3. 2026-09-24 16:04 UTCGHSA enrichment
  4. 2026-09-24 03:28 UTCEG score recompute
  5. 2026-09-24 03:28 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 14:52 UTCGHSA enrichment
  8. 2026-09-23 02:17 UTCEG score recompute
  9. 2026-09-23 02:17 UTCGHSA enrichment
  10. 2026-09-22 13:40 UTCGHSA enrichment
  11. 2026-09-22 01:04 UTCEG score recompute
  12. 2026-09-22 01:04 UTCGHSA enrichment
  13. 2026-09-21 21:09 UTCEPSS rescore
  14. 2026-09-21 12:28 UTCGHSA enrichment
  15. 2026-09-20 23:52 UTCEG score recompute
  16. 2026-09-20 23:52 UTCGHSA enrichment
  17. 2026-09-20 20:16 UTCEPSS rescore
  18. 2026-09-20 11:16 UTCGHSA enrichment
  19. 2026-09-19 22:40 UTCEG score recompute
  20. 2026-09-19 22:40 UTCGHSA enrichment
  21. 2026-09-19 10:04 UTCGHSA enrichment
  22. 2026-09-18 21:28 UTCEG score recompute
  23. 2026-09-18 21:28 UTCGHSA enrichment
  24. 2026-09-18 19:28 UTCEPSS rescore
  25. 2026-09-18 08:52 UTCGHSA enrichment
Show 23 more
  1. 2026-09-17 20:16 UTCEG score recompute
  2. 2026-09-17 20:16 UTCGHSA enrichment
  3. 2026-09-17 06:51 UTCGHSA enrichment
  4. 2026-09-16 18:15 UTCEG score recompute
  5. 2026-09-16 18:15 UTCGHSA enrichment
  6. 2026-09-16 14:08 UTCEPSS rescore
  7. 2026-09-16 05:15 UTCEPSS rescore
  8. 2026-09-16 05:13 UTCGHSA enrichment
  9. 2026-09-15 16:37 UTCGHSA enrichment
  10. 2026-09-15 04:00 UTCEG score recompute
  11. 2026-09-15 04:00 UTCGHSA enrichment
  12. 2026-09-15 03:12 UTCEPSS rescore
  13. 2026-09-14 15:22 UTCGHSA enrichment
  14. 2026-09-14 14:55 UTCEG score recompute▲ 8.40
  15. 2026-09-14 14:55 UTCGHSA enrichment
  16. 2026-09-14 14:54 UTCMITRE cvelistV5CVSS v3 → 8.4 · severity → HIGH
  17. 2026-09-12 16:52 UTCEG score recompute
  18. 2026-09-12 16:52 UTCGHSA enrichment
  19. 2026-09-12 15:02 UTCEPSS rescore
  20. 2026-09-11 14:53 UTCEPSS rescore
  21. 2026-09-09 20:29 UTCNVD update
  22. 2026-09-09 19:55 UTCEG score recompute
  23. 2026-09-09 19:54 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-71612?
CVE-2026-71612 is a high vulnerability published on September 9, 2026. Buffer Overflow vulnerability in GPAC c2dee3aff638cd96f9617ac5b17dc2868cd90ef3 allows an attacker to execute arbitrary code via the nhntdmx_process() function. Fixed in fac50e6a12ac27ffabdd5d3080b51afcc44ad8d6.
When was CVE-2026-71612 disclosed?
CVE-2026-71612 was first published in the National Vulnerability Database on September 9, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71612 actively exploited?
CVE-2026-71612 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 90.3% of all scored CVEs.
What is the CVSS score of CVE-2026-71612?
CVE-2026-71612 has a CVSS v3.1 base score of 8.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-71612?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-71612, 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.

Dependency Blast Radius

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