How serious is CVE-2023-39327?

This vulnerability has a CVSS score of 4.3 out of 10, classified as MEDIUM severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2023-39327?

Yes, proof-of-concept exploit code for CVE-2023-39327 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2023-39327?

CVE-2023-39327 affects uclouvain openjpeg. Check the full CVE details for specific version information.

How do I fix CVE-2023-39327?

To remediate CVE-2023-39327, check for security patches from uclouvain. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2023-39327

Medium

|4.3

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

An attacker can create specially crafted image files that cause the OpenJPEG program to get stuck in a loop, repeatedly printing warning messages and potentially overwhelming the system. This issue occurs when the program processes these malicious images, which could disrupt normal operations if exploited.

Technical Description

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 Vector Analysis

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

Confidentiality ImpactNone

Integrity ImpactNone

Availability ImpactLow

ScopeUnchanged

Vector String

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

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$552($500-$1K)

Vendor Response

Grade FPatched in 604 days

Quick Information

Published

Jul 13, 2024

over 1 year ago

Last Modified

Mar 9, 2026

29 days ago

Vendor

uclouvain

Product

openjpeg

Related Vulnerabilities

CVE-2023-39329Medium

An attacker can create a specially crafted image file that, when processed by OpenJPEG, can overwhelm the system's resources and cause it to crash, leading to a denial of service. This vulnerability requires the target system to open the malicious image file for the attack to succeed.