CVE-2026-30041

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-26. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.5Exploit: NoneExposed: 0

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

An integer overflow in the PSD parser compnent of FastStone Image Viewer v8.3 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via supplying a crafted PSD file.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
43.1%
KEV
Not listed

Published

June 26, 2026

Last Modified

June 26, 2026

Advisory Details (2)

Auto-updated Jun 26, 2026
No patch confirmed yet. Sources: cert.
generic

Download FastStone Image Viewer

https://www.faststone.org/FSIVDownload.htm
cert

VU#936962 - Multiple file parsing vulnerabilities in FastStone Image Viewer 8.3.0.0

https://kb.cert.org/vuls/id/936962

Vendor Advisories for CVE-2026-30041(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 36× in last 7d / 47× 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. 2026-07-06 22:16 UTCEG score recompute
  2. 2026-07-06 22:16 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 10:09 UTCEG score recompute
  6. 2026-07-06 10:09 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 22:04 UTCEG score recompute
  10. 2026-07-05 22:04 UTCGHSA enrichment
  11. 2026-07-05 10:02 UTCEG score recompute
  12. 2026-07-05 10:02 UTCGHSA enrichment
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-04 21:58 UTCEG score recompute
  15. 2026-07-04 21:58 UTCGHSA enrichment
  16. 2026-07-04 09:55 UTCEG score recompute
  17. 2026-07-04 09:55 UTCGHSA enrichment
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-03 21:52 UTCEG score recompute
  20. 2026-07-03 21:52 UTCGHSA enrichment
  21. 2026-07-03 09:50 UTCEG score recompute
  22. 2026-07-03 09:50 UTCGHSA enrichment
  23. 2026-07-02 21:47 UTCEG score recompute
  24. 2026-07-02 21:47 UTCGHSA enrichment
  25. 2026-07-02 09:45 UTCEG score recompute
Show 22 more
  1. 2026-07-02 09:45 UTCGHSA enrichment
  2. 2026-07-01 21:43 UTCEG score recompute
  3. 2026-07-01 21:43 UTCGHSA enrichment
  4. 2026-07-01 15:06 UTCEPSS rescore
  5. 2026-07-01 09:41 UTCEG score recompute
  6. 2026-07-01 09:41 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 21:38 UTCEG score recompute
  9. 2026-06-30 21:38 UTCGHSA enrichment
  10. 2026-06-30 09:36 UTCEG score recompute
  11. 2026-06-30 09:36 UTCGHSA enrichment
  12. 2026-06-29 21:33 UTCEG score recompute▲ 7.50
  13. 2026-06-29 21:33 UTCGHSA enrichment
  14. 2026-06-29 14:06 UTCEPSS rescore
  15. 2026-06-29 14:06 UTCEPSS rescore
  16. 2026-06-28 14:07 UTCEPSS rescore
  17. 2026-06-28 14:07 UTCEPSS rescore
  18. 2026-06-28 04:56 UTCEPSS rescore
  19. 2026-06-28 04:56 UTCEPSS rescore
  20. 2026-06-26 17:41 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  21. 2026-06-26 15:44 UTCEG score recompute
  22. 2026-06-26 15:44 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-30041?
CVE-2026-30041 is a high vulnerability published on June 26, 2026. An integer overflow in the PSD parser compnent of FastStone Image Viewer v8.3 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via supplying a crafted PSD file.
When was CVE-2026-30041 disclosed?
CVE-2026-30041 was first published in the National Vulnerability Database on June 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-30041 actively exploited?
CVE-2026-30041 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 43.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-30041?
CVE-2026-30041 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-30041?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30041, 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

Explore the affected products and dependency analysis for CVE-2026-30041

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