Home/CVE/A flaw was found in OpenJPEG. Maliciously constructed pictures can cause the program to enter a large loop and continuou
CVE

CVE-2023-39327

A flaw was found in OpenJPEG. Maliciously constructed pictures can cause the program to enter a large loop and continuou

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.

MEDIUM · CVSS 4.3 EPSS 0.00027
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

1
uclouvain openjpegall versions
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Jul 2024 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

9
rhsaRHSA-2026:4128Important
suse-csafopenSUSE-SU-2026:20203-1
suse-csafSUSE-SU-2026:20422-1
suse-csafSUSE-SU-2026:0320-1
suse-csafSUSE-SU-2026:0330-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2023-39327Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2295812Issue TrackingThird Party Advisory
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