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% (11th percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.1Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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
7.1HIGHmedium confidence
EG Risk
32
EG Risk 32/100CISA SSVC

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%
CISA SSVC: Track at every mission impact level.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
11th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

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
githubMentions a patch (unverified)

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 rangeFix by version rangeDependents
Magick.NET-Q16-AnyCPU10.0.0 ... 9.1.2 (213 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-arm6410.0.0 ... 9.1.2 (58 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-HDRI-AnyCPU10.0.0 ... 9.1.2 (210 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-HDRI-arm6410.0.0 ... 9.1.2 (58 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-HDRI-OpenMP-arm6410.0.0 ... 9.1.2 (58 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-HDRI-OpenMP-x6410.0.0 ... 9.1.2 (110 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-HDRI-x6410.0.0 ... 9.1.2 (210 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-HDRI-x8610.0.0 ... 9.1.2 (210 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-OpenMP-arm6410.0.0 ... 9.1.2 (58 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-OpenMP-x6410.0.0 ... 9.1.2 (110 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-x6410.0.0 ... 9.1.2 (229 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q16-x8610.0.0 ... 9.1.2 (229 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q8-AnyCPU10.0.0 ... 9.1.2 (213 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q8-arm6410.0.0 ... 9.1.2 (58 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q8-OpenMP-arm6410.0.0 ... 9.1.2 (58 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q8-OpenMP-x6410.0.0 ... 9.1.2 (110 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q8-x6410.0.0 ... 9.1.2 (229 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Magick.NET-Q8-x8610.0.0 ... 9.1.2 (229 versions)
  • every version up to 14.12.0: fixed in 14.12.0
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
imagemagick8:7.1.1.43+dfsg1-1 ... 8:7.1.1.43+dfsg1-1+deb13u9 (12 versions)
  • every version up to 8:7.1.1.43+dfsg1-1+deb13u12: fixed in 8:7.1.1.43+dfsg1-1+deb13u12
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
imagemagick8:7.1.1.43+dfsg1-1 ... 8:7.1.2.8+dfsg1-1 (14 versions)
  • every version up to 8:7.1.2.19+dfsg1-1: fixed in 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 7× in last 7d / 41× 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 209 total refreshes for this CVE.

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

Related CVEs(same product + 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 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 0.2% probability of exploitation in the next 30 days (11th percentile of EPSS-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?
A fix for CVE-2026-56374 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-56374 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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