Resource exhaustion in Uclouvain Openjpeg
CVE-2023-39327
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.006 (44.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000
Affected products
- Uclouvain Openjpeg — versions 2.0, 2.5.0
- Red Hat Ai Inference Server 3.2 — versions sha256:2fd4f343235f7e896a70169fc4b856343d639c65bec77c1883cbd8210caf3a92
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux — versions 6.0, 7.0, 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2026:4128 (vendor-advisory)
- access.redhat.com/security/cve/CVE-2023-39327 (Third Party Advisory, vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking, Third Party Advisory, Issue Tracking)
- github.com/uclouvain/openjpeg/issues/1472
Frequently asked questions
- What is CVE-2023-39327?
- CVE-2023-39327 is a medium-severity vulnerability in Uclouvain Openjpeg, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2024-07-13.
- How severe is CVE-2023-39327?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2023-39327 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.