CVE-2021-3467
MEDIUM
Published Mar 25, 20215y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Published Mar 25, 2021 5y ago
Last Modified Jun 17, 2026 1w ago
Description
A NULL pointer dereference flaw was found in the way Jasper versions before 2.0.26 handled component references in CDEF box in the JP2 image format decoder. A specially crafted JP2 image file could cause an application using the Jasper library to crash when opened.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
No active exploitation signals — not in CISA KEV and no EPSS score yet.
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-476 NULL Pointer Dereference Memory Safety
Affected Products 2
| Vendor | Product | Version | Range |
|---|---|---|---|
| jasper_project | jasper | * | <2.0.26 |
| fedoraproject | fedora | 34 | any |
References 2
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1942097
- lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWAIUFNIUCGS2IMGGDTWZIUIY7BNLGKF/
Remediation
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1942097