CVE-2023-39329

MEDIUM

OpenJPEG - Denial of Service via Crafted Image File in opj_t1_decode_cblks

Title source: llm

Description

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.

References (3)

Core 3

Core References

Vendor Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2026:4128

Third Party Advisory vdb-entry x_refsource_redhat

https://access.redhat.com/security/cve/CVE-2023-39329

Issue Tracking, Third Party Advisory issue-tracking x_refsource_redhat

https://bugzilla.redhat.com/show_bug.cgi?id=2295816

Scores

CVSS v3 6.5

EPSS 0.0056

EPSS Percentile 42.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (3)

uclouvain/openjpeg 2.0

uclouvain/openjpeg

uclouvain/openjpeg 2.5.0

Published Jul 13, 2024

Tracked Since Feb 18, 2026