CVE-2026-56373

MEDIUMNVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.3 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 86% 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 — 4 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: None knownExposed: 0

A fix is available — apply it.

ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing malicious PDB files to cause crashes or write a single zero byte to freed memory.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
14%
KEV
Not listed

Published

July 10, 2026

Last Modified

July 13, 2026

Advisory Details (2)

Auto-updated Jul 13, 2026
Patch available. Sources: github.
generic

ImageMagick - Use-After-Free Write in PDB Decoder | Advisories | VulnCheck

https://www.vulncheck.com/advisories/imagemagick-use-after-free-write-in-pdb-decoder
github Patch Available

Possible use-after-free write in PDB decoder · Advisory · ImageMagick/ImageMagick · GitHub

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3j4x-rwrx-xxj9

Vendor Advisories for CVE-2026-56373(1)

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

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuperlmagick (8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14) @ jammy2026-09-18ubuntu
ubuntuperlmagick (8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm13) @ noble2026-09-18ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(23 across 5 ecosystems)
NuGet(19)
PackageVulnerable rangeFixed inDependents
Magick.NET-Q16-AnyCPU10.0.0 ... 9.1.2 (209 versions)14.10.3—
Magick.NET-Q16-arm6410.0.0 ... 9.1.2 (54 versions)14.10.3—
Magick.NET-Q16-HDRI-AnyCPU10.0.0 ... 9.1.2 (206 versions)14.10.3—
Magick.NET-Q16-HDRI-arm6410.0.0 ... 9.1.2 (54 versions)14.10.3—
Magick.NET-Q16-HDRI-OpenMP-arm6410.0.0 ... 9.1.2 (54 versions)14.10.3—
Magick.NET-Q16-HDRI-OpenMP-x6410.0.0 ... 9.1.2 (106 versions)14.10.3—
Magick.NET-Q16-HDRI-x6410.0.0 ... 9.1.2 (206 versions)14.10.3—
Magick.NET-Q16-HDRI-x8610.0.0 ... 9.1.2 (206 versions)14.10.3—
Magick.NET-Q16-OpenMP-arm6410.0.0 ... 9.1.2 (54 versions)14.10.3—
Magick.NET-Q16-OpenMP-x6410.0.0 ... 9.1.2 (106 versions)14.10.3—
Magick.NET-Q16-OpenMP-x86—14.10.3—
Magick.NET-Q16-x6410.0.0 ... 9.1.2 (225 versions)14.10.3—
Magick.NET-Q16-x8610.0.0 ... 9.1.2 (225 versions)14.10.3—
Magick.NET-Q8-AnyCPU10.0.0 ... 9.1.2 (209 versions)14.10.3—
Magick.NET-Q8-arm6410.0.0 ... 9.1.2 (54 versions)14.10.3—
Magick.NET-Q8-OpenMP-arm6410.0.0 ... 9.1.2 (54 versions)14.10.3—
Magick.NET-Q8-OpenMP-x6410.0.0 ... 9.1.2 (106 versions)14.10.3—
Magick.NET-Q8-x6410.0.0 ... 9.1.2 (225 versions)14.10.3—
Magick.NET-Q8-x8610.0.0 ... 9.1.2 (225 versions)14.10.3—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
imagemagick8:6.9.11.60+dfsg-1.3 ... 8:6.9.11.60+dfsg-1.3+deb11u9 (15 versions)8:6.9.11.60+dfsg-1.3+deb11u15—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
imagemagick8:6.9.11.60+dfsg-1.6 ... 8:6.9.11.60+dfsg-1.6+deb12u9 (12 versions)8:6.9.11.60+dfsg-1.6+deb12u12—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
imagemagick8:7.1.1.43+dfsg1-1 ... 8:7.1.2.8+dfsg1-1 (34 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
imagemagick8:7.1.1.43+dfsg1-1 ... 8:7.1.2.8+dfsg1-1 (10 versions)8:7.1.2.15+dfsg1-1—

Weakness Classification(1)

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

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 15× in last 7d / 55× 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 154 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-56373?
CVE-2026-56373 is a medium vulnerability published on July 10, 2026. ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing malicious PDB files to cause crashes or write a single zero byte to freed memory.
When was CVE-2026-56373 disclosed?
CVE-2026-56373 was first published in the National Vulnerability Database on July 10, 2026, with the most recent update on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56373 actively exploited?
CVE-2026-56373 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 85.8% of all scored CVEs.
What is the CVSS score of CVE-2026-56373?
CVE-2026-56373 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-56373?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56373, 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-2026-56373

Explore →

Is Your Infrastructure Affected by CVE-2026-56373?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs