CVE-2023-39329
Low
No strong exploitation signal.
CVSS base
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.6%
45.8th percentile
CISA KEV
Not listed
Weakness / dates
CWE-400
Published 2024-07-13 · modified 2026-09-21
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | R | Required |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2024-07-13 — Published (NVD)
- 2026-09-21 — Last modified (NVD)
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.
Affected
References
- https://access.redhat.com/errata/RHSA-2026:4128
- https://access.redhat.com/security/cve/CVE-2023-39329
- https://bugzilla.redhat.com/show_bug.cgi?id=2295816
- https://github.com/uclouvain/openjpeg/issues/1474
- https://access.redhat.com/security/cve/CVE-2023-39329
- https://bugzilla.redhat.com/show_bug.cgi?id=2295816