Is CVE-2025-50952 in the CISA KEV catalog?

No. CVE-2025-50952 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-50952?

CVE-2025-50952 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2025-50952?

CVE-2025-50952 has an EPSS score of 0.24% (15th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-50952?

Upgrade openjpeg2 on debian 11 to 2.4.0-3+deb11u2 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2025-50952

MEDIUM

6.5

CVSS v3

NVD

Description

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

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

openjpeg2Debian

Fixed in:2.4.0-3+deb11u2CVE-2025-50952

Fixed in:2.5.0-2+deb12u2CVE-2025-50952

Fixed in:2.5.3-1CVE-2025-50952

libopenjp2-7Ubuntu

Fixed in:2.3.0-2+deb10u2ubuntu0.1~esm5USN-7757-1

Fixed in:2.3.1-1ubuntu4.20.04.4+esm1USN-7757-1

Fixed in:2.4.0-6ubuntu0.4USN-7757-1

Fixed in:2.5.0-2ubuntu0.4USN-7757-1

libopenjp3d7Ubuntu

Fixed in:2.3.0-2+deb10u2ubuntu0.1~esm5USN-7757-1

Fixed in:2.3.1-1ubuntu4.20.04.4+esm1USN-7757-1

Fixed in:2.4.0-6ubuntu0.4USN-7757-1

openjpeg2Ubuntu

Fixed in:2.3.0-2+deb10u2ubuntu0.1~esm5USN-7757-1

Fixed in:2.3.1-1ubuntu4.20.04.4+esm1USN-7757-1

Fixed in:2.4.0-6ubuntu0.4USN-7757-1

Fixed in:2.5.0-2ubuntu0.4USN-7757-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.24%probability of exploitation in 30 days

15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

Issue Tracking1

github.com

Other references1

lists.debian.org

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-29.