What is CVE-2025-50952?

CVE-2025-50952 is a medium-severity vulnerability in Uclouvain Openjpeg, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2025-08-07.

How severe is CVE-2025-50952?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2025-50952 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Uclouvain Openjpeg

CVE-2025-50952

openjpeg v 2.5.0 was discovered to contain a NULL pointer dereference via the component /openjp2/dwt.c.

EPSS: 0.003 (17.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Uclouvain Openjpeg — versions 2.5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Issue Tracking)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-50952?: CVE-2025-50952 is a medium-severity vulnerability in Uclouvain Openjpeg, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2025-08-07.
How severe is CVE-2025-50952?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-50952 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.