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 87% 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
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 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 PROB
0%
EPSS %ILE
13%
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

(20 across 3 ecosystems)
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—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
imagemagick8:7.1.1.43+dfsg1-1 ... 8:7.1.2.8+dfsg1-1 (33 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
imagemagick8:7.1.1.43+dfsg1-1 ... 8:7.1.2.8+dfsg1-1 (14 versions)8:7.1.2.19+dfsg1-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 20× in last 7d / 108× 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 142 total refreshes for this CVE.

  1. 2026-08-25 13:49 UTCEPSS rescore
  2. 2026-08-25 10:14 UTCGHSA enrichment
  3. 2026-08-24 20:35 UTCEG score recompute
  4. 2026-08-24 20:35 UTCGHSA enrichment
  5. 2026-08-24 06:42 UTCGHSA enrichment
  6. 2026-08-23 18:24 UTCGHSA enrichment
  7. 2026-08-23 06:06 UTCGHSA enrichment
  8. 2026-08-22 17:47 UTCGHSA enrichment
  9. 2026-08-22 05:18 UTCEG score recompute
  10. 2026-08-22 05:18 UTCGHSA enrichment
  11. 2026-08-21 23:49 UTCEPSS rescore
  12. 2026-08-21 16:59 UTCGHSA enrichment
  13. 2026-08-21 04:00 UTCEG score recompute
  14. 2026-08-21 04:00 UTCGHSA enrichment
  15. 2026-08-20 22:55 UTCEPSS rescore
  16. 2026-08-20 15:38 UTCGHSA enrichment
  17. 2026-08-20 02:02 UTCEG score recompute
  18. 2026-08-20 02:02 UTCGHSA enrichment
  19. 2026-08-19 17:04 UTCEPSS rescore
  20. 2026-08-19 11:27 UTCGHSA enrichment
  21. 2026-08-18 23:08 UTCEG score recompute
  22. 2026-08-18 23:08 UTCGHSA enrichment
  23. 2026-08-18 13:48 UTCEPSS rescore
  24. 2026-08-18 10:51 UTCGHSA enrichment
  25. 2026-08-17 22:30 UTCEG score recompute
Show 75 more
  1. 2026-08-17 22:30 UTCGHSA enrichment
  2. 2026-08-17 13:47 UTCEPSS rescore
  3. 2026-08-17 06:18 UTCGHSA enrichment
  4. 2026-08-16 18:01 UTCEG score recompute
  5. 2026-08-16 18:01 UTCGHSA enrichment
  6. 2026-08-16 14:56 UTCEPSS rescore
  7. 2026-08-16 05:13 UTCEG score recompute
  8. 2026-08-16 05:13 UTCGHSA enrichment
  9. 2026-08-16 02:14 UTCEPSS rescore
  10. 2026-08-15 16:56 UTCGHSA enrichment
  11. 2026-08-15 04:38 UTCEG score recompute
  12. 2026-08-15 04:38 UTCGHSA enrichment
  13. 2026-08-15 01:30 UTCEPSS rescore
  14. 2026-08-14 16:20 UTCGHSA enrichment
  15. 2026-08-14 04:03 UTCEG score recompute
  16. 2026-08-14 04:03 UTCGHSA enrichment
  17. 2026-08-13 22:00 UTCEPSS rescore
  18. 2026-08-13 15:45 UTCGHSA enrichment
  19. 2026-08-13 03:09 UTCGHSA enrichment
  20. 2026-08-12 14:52 UTCEG score recompute
  21. 2026-08-12 14:52 UTCGHSA enrichment
  22. 2026-08-12 13:51 UTCEPSS rescore
  23. 2026-08-12 02:35 UTCGHSA enrichment
  24. 2026-08-11 14:18 UTCEG score recompute
  25. 2026-08-11 14:18 UTCGHSA enrichment
  26. 2026-08-11 02:01 UTCEG score recompute
  27. 2026-08-11 02:01 UTCGHSA enrichment
  28. 2026-08-11 00:00 UTCEPSS rescore
  29. 2026-08-10 13:44 UTCGHSA enrichment
  30. 2026-08-10 01:26 UTCEG score recompute
  31. 2026-08-10 01:26 UTCGHSA enrichment
  32. 2026-08-09 13:46 UTCEPSS rescore
  33. 2026-08-09 13:09 UTCGHSA enrichment
  34. 2026-08-09 00:52 UTCEG score recompute
  35. 2026-08-09 00:52 UTCGHSA enrichment
  36. 2026-08-08 16:37 UTCEPSS rescore
  37. 2026-08-08 12:34 UTCGHSA enrichment
  38. 2026-08-08 00:17 UTCEG score recompute
  39. 2026-08-08 00:17 UTCGHSA enrichment
  40. 2026-08-07 11:59 UTCGHSA enrichment
  41. 2026-08-06 23:41 UTCEG score recompute
  42. 2026-08-06 23:41 UTCGHSA enrichment
  43. 2026-08-06 13:47 UTCEPSS rescore
  44. 2026-08-06 11:24 UTCGHSA enrichment
  45. 2026-08-05 23:07 UTCEG score recompute
  46. 2026-08-05 23:07 UTCGHSA enrichment
  47. 2026-08-05 19:17 UTCEPSS rescore
  48. 2026-08-05 10:50 UTCGHSA enrichment
  49. 2026-08-04 21:54 UTCEG score recompute
  50. 2026-08-04 21:54 UTCGHSA enrichment
  51. 2026-08-04 15:10 UTCEPSS rescore
  52. 2026-08-04 10:39 UTCEPSS rescore
  53. 2026-08-04 08:32 UTCGHSA enrichment
  54. 2026-08-03 18:24 UTCEG score recompute
  55. 2026-08-03 18:24 UTCGHSA enrichment
  56. 2026-08-03 10:36 UTCEPSS rescore
  57. 2026-08-03 06:06 UTCGHSA enrichment
  58. 2026-08-02 16:59 UTCGHSA enrichment
  59. 2026-08-02 04:41 UTCEG score recompute
  60. 2026-08-02 04:41 UTCGHSA enrichment
  61. 2026-08-02 02:27 UTCEPSS rescore
  62. 2026-08-01 16:23 UTCEG score recompute
  63. 2026-08-01 16:23 UTCGHSA enrichment
  64. 2026-08-01 04:16 UTCEPSS rescore
  65. 2026-08-01 04:06 UTCGHSA enrichment
  66. 2026-07-31 15:41 UTCGHSA enrichment
  67. 2026-07-31 03:22 UTCEG score recompute
  68. 2026-07-31 03:22 UTCGHSA enrichment
  69. 2026-07-30 16:28 UTCEPSS rescore
  70. 2026-07-30 15:04 UTCEG score recompute
  71. 2026-07-30 15:04 UTCGHSA enrichment
  72. 2026-07-30 02:41 UTCEG score recompute
  73. 2026-07-30 02:41 UTCGHSA enrichment
  74. 2026-07-30 01:30 UTCEPSS rescore
  75. 2026-07-30 01:30 UTCEPSS rescore

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 0% probability of exploitation in the next 30 days, which ranks it in the top 87.3% of all scored CVEs.
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

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