Openjpeg: heap buffer overflow in lib/openjp2/j2k.c

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-56827
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-01-09 04:15:12 UTC
Updated2026-11-05 14:16:58 UTC
DescriptionA flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opj_decompress utility. This can lead to an application crash or other undefined behavior.

Risk And Classification

Primary CVSS: v3.1 5.6 MEDIUM from [email protected]

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

EPSS: 0.002600000 probability, percentile 0.177900000 (date 2026-11-05)

Problem Types: CWE-122 | CWE-122 Heap-based Buffer Overflow

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.6MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H
3.1CNACVSS5.6MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Red Hat Red Hat Enterprise Linux 9 unaffected 0:2.4.0-8.el9 * rpm Not specified
CNA Red Hat Red Hat Enterprise Linux 10 Not specified Not specified
CNA Red Hat Red Hat Enterprise Linux 6 Not specified Not specified
CNA Red Hat Red Hat Enterprise Linux 7 Not specified Not specified
CNA Red Hat Red Hat Enterprise Linux 7 Not specified Not specified
CNA Red Hat Red Hat Enterprise Linux 8 Not specified Not specified
CNA Red Hat Red Hat Enterprise Linux 8 Not specified Not specified

References

ReferenceSourceLinkTags
github.com/uclouvain/openjpeg/issues/1564 [email protected] github.com
lists.debian.org/debian-lts-announce/2025/04/msg00002.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
access.redhat.com/security/cve/CVE-2024-56827 [email protected] access.redhat.com
access.redhat.com/errata/RHSA-2025:7309 [email protected] access.redhat.com
github.com/uclouvain/openjpeg/commit/e492644fbded4c820ca55b5e50e598d346e... [email protected] github.com
bugzilla.redhat.com/show_bug.cgi [email protected] bugzilla.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Red Hat would like to thank Frank Zeng (Huazhong University of Science and Technology) for reporting this issue. (en)

Additional Advisory Data

SourceTimeEvent
CNA2025-01-01T16:53:20.098ZReported to Red Hat.
CNA2024-12-24T00:00:00.000ZMade public.

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