CVE-2026-56374

HIGHNVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.1 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 95% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.1Exploit: NoneExposed: 0

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

ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the FTXT encoder due to missing boundary checks when parsing ftxt:format. Remote attackers can trigger an out of bounds read by crafting malicious FTXT image files to cause denial of service or information disclosure.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
5.3%
KEV
Not listed

Published

July 8, 2026

Last Modified

July 9, 2026

Advisory Details (2)

Auto-updated Jul 9, 2026
Patch available. Sources: github.
generic

ImageMagick - Heap Buffer Overflow in FTXT Encoder via format Parameter | Advisories | VulnCheck

https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-in-ftxt-encoder-via-format-parameter
github Patch Available

Heap-buffer-overflow in FTXT encoder · Advisory · ImageMagick/ImageMagick · GitHub

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-w54j-7wpm-crhj

Vendor Advisories for CVE-2026-56374(1)

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

Affected Packages

(18 across 1 ecosystem)
NuGet(18)
PackageVulnerable rangeFixed inDependents
Magick.NET-Q16-AnyCPU10.0.0 ... 9.1.2 (213 versions)14.12.0—
Magick.NET-Q16-arm6410.0.0 ... 9.1.2 (58 versions)14.12.0—
Magick.NET-Q16-HDRI-AnyCPU10.0.0 ... 9.1.2 (210 versions)14.12.0—
Magick.NET-Q16-HDRI-arm6410.0.0 ... 9.1.2 (58 versions)14.12.0—
Magick.NET-Q16-HDRI-OpenMP-arm6410.0.0 ... 9.1.2 (58 versions)14.12.0—
Magick.NET-Q16-HDRI-OpenMP-x6410.0.0 ... 9.1.2 (110 versions)14.12.0—
Magick.NET-Q16-HDRI-x6410.0.0 ... 9.1.2 (210 versions)14.12.0—
Magick.NET-Q16-HDRI-x8610.0.0 ... 9.1.2 (210 versions)14.12.0—
Magick.NET-Q16-OpenMP-arm6410.0.0 ... 9.1.2 (58 versions)14.12.0—
Magick.NET-Q16-OpenMP-x6410.0.0 ... 9.1.2 (110 versions)14.12.0—
Magick.NET-Q16-x6410.0.0 ... 9.1.2 (229 versions)14.12.0—
Magick.NET-Q16-x8610.0.0 ... 9.1.2 (229 versions)14.12.0—
Magick.NET-Q8-AnyCPU10.0.0 ... 9.1.2 (213 versions)14.12.0—
Magick.NET-Q8-arm6410.0.0 ... 9.1.2 (58 versions)14.12.0—
Magick.NET-Q8-OpenMP-arm6410.0.0 ... 9.1.2 (58 versions)14.12.0—
Magick.NET-Q8-OpenMP-x6410.0.0 ... 9.1.2 (110 versions)14.12.0—
Magick.NET-Q8-x6410.0.0 ... 9.1.2 (229 versions)14.12.0—
Magick.NET-Q8-x8610.0.0 ... 9.1.2 (229 versions)14.12.0—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 26× 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. 2026-07-23 03:20 UTCEG score recompute▲ 3.80
  2. 2026-07-22 14:08 UTCEPSS rescore
  3. 2026-07-21 15:25 UTCEPSS rescore
  4. 2026-07-20 17:08 UTCEPSS rescore
  5. 2026-07-19 14:31 UTCEPSS rescore
  6. 2026-07-19 14:31 UTCEPSS rescore
  7. 2026-07-19 02:29 UTCEPSS rescore
  8. 2026-07-18 10:04 UTCEPSS rescore
  9. 2026-07-16 23:49 UTCGHSA enrichment
  10. 2026-07-16 17:03 UTCEPSS rescore
  11. 2026-07-15 16:57 UTCEPSS rescore
  12. 2026-07-15 16:57 UTCEPSS rescore
  13. 2026-07-15 02:00 UTCEPSS rescore
  14. 2026-07-15 02:00 UTCEPSS rescore
  15. 2026-07-14 04:35 UTCGHSA enrichment
  16. 2026-07-13 22:31 UTCEPSS rescore
  17. 2026-07-13 06:13 UTCEPSS rescore
  18. 2026-07-13 06:13 UTCEPSS rescore
  19. 2026-07-11 09:21 UTCGHSA enrichment
  20. 2026-07-11 08:27 UTCEPSS rescore
  21. 2026-07-11 08:27 UTCEPSS rescore
  22. 2026-07-09 19:10 UTCEPSS rescore
  23. 2026-07-09 19:10 UTCEPSS rescore
  24. 2026-07-09 15:00 UTCNVD updateCVSS v3 → 7.1 · severity → HIGH
  25. 2026-07-08 14:06 UTCEG score recompute
Show 1 more
  1. 2026-07-08 14:05 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-56374?
CVE-2026-56374 is a high vulnerability published on July 8, 2026. ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the FTXT encoder due to missing boundary checks when parsing ftxt:format. Remote attackers can trigger an out of bounds read by crafting malicious FTXT image files to cause denial of service or information disclosure.
When was CVE-2026-56374 disclosed?
CVE-2026-56374 was first published in the National Vulnerability Database on July 8, 2026, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56374 actively exploited?
CVE-2026-56374 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-56374?
CVE-2026-56374 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-56374?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56374, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-56374

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