CVE-2023-39329

MEDIUMNVD 6.56.5—

6.5

A flaw was found in OpenJPEG. A resource exhaustion can occur in the opj_t1_decode_cblks function in tcd.c through a crafted image file, causing a denial of service.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 19.2%
KEV: Not listed

Published

July 13, 2024

Last Modified

March 9, 2026

References (5)

secalert@redhathttps://access.redhat.com/errata/RHSA-2026:4128
secalert@redhathttps://access.redhat.com/security/cve/CVE-2023-39329
secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2295816
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-39329
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2295816

Vendor Advisories for CVE-2023-39329(1)

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

RHSA-2026:4128
Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat AI Inference Server Model Optimization Tools 3.2.2 (CUDA)

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	rhaiis/model-opt-cuda-rhel9:sha256:2fd4f343235f7e896a70169fc4b856343d639c65bec77c1883cbd8210caf3a92	2026-03-09	redhat

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.

Weakness Classification(1)

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

CWE-400Uncontrolled Resource Consumption (Denial of Service)

Data Freshness Timeline

(refreshed 10× in last 7d / 10× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 16:52 UTCepss_batch
2026-05-23 22:19 UTCEG score recompute
2026-05-23 22:19 UTCVendor advisory
2026-05-23 22:19 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-39329?

CVE-2023-39329 is a medium vulnerability published on July 13, 2024. A flaw was found in OpenJPEG. A resource exhaustion can occur in the opjt1decode_cblks function in tcd.c through a crafted image file, causing a denial of service.

When was CVE-2023-39329 disclosed?

CVE-2023-39329 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-2023-39329 actively exploited?

CVE-2023-39329 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-39329?

CVE-2023-39329 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-39329?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-39329, 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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CVE-2023-39329

Published

Last Modified

References (5)

Vendor Advisories for CVE-2023-39329(1)

Patch Availability(1)

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-39329?

Same vendor

Same CWE

CVE-2023-39329

📅 Published

🔄 Last Modified

🔗 References (5)

📣 Vendor Advisories for CVE-2023-39329(1)

Patch Availability(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-39329?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

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Published

Last Modified

References (5)

Vendor Advisories for CVE-2023-39329(1)

Frequently asked(5)

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