CVE-2023-39327

MEDIUMNVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2024-07-13. NVD baseline CVSS 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 4.3Exploit: None knownExposed: 0

A fix is available — apply it.

A flaw was found in OpenJPEG. Maliciously constructed pictures can cause the program to enter a large loop and continuously print warning messages on the terminal.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
20(Track)
EG Risk 20/100SSVC: 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
Severity43% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
42%
KEV
Not listed

Published

July 13, 2024

Last Modified

March 9, 2026

References (5)

Vendor Advisories for CVE-2023-39327(1)

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

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuopenjpeg-doc (2.5.0-2ubuntu0.1) @ noble2026-05-23ubuntu
ubuntulibgs10-common (10.05.0dfsg1-0ubuntu1.1) @ plucky2026-05-23ubuntu
redhatrhaiis/model-opt-cuda-rhel9:sha256:2fd4f343235f7e896a70169fc4b856343d639c65bec77c1883cbd8210caf3a922026-03-09redhat

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

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
openjpeg22.4.0-3 ... 2.5.4-1.1 (19 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
openjpeg22.5.0-2 ... 2.5.4-1.1 (13 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
openjpeg22.5.3-2 ... 2.5.4-1.1 (6 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
openjpeg22.5.3-2 ... 2.5.4-1.1 (6 versions)——

Weakness Classification(1)

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

Additional Vendor Advisories

(2)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 6× in last 7d / 36× 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 152 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2023-39327?
CVE-2023-39327 is a medium vulnerability published on July 13, 2024. A flaw was found in OpenJPEG. Maliciously constructed pictures can cause the program to enter a large loop and continuously print warning messages on the terminal.
When was CVE-2023-39327 disclosed?
CVE-2023-39327 was first published in the National Vulnerability Database on July 13, 2024, with the most recent update on March 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-39327 actively exploited?
CVE-2023-39327 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 57.7% of all scored CVEs.
What is the CVSS score of CVE-2023-39327?
CVE-2023-39327 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2023-39327?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-39327, 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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