CVE-2021-3443 — MEDIUM (5.5)

Q: How severe is CVE-2021-3443?

CVE-2021-3443 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-3443?

Check the references section above for vendor advisories and patch information. Affected products include: Jasper Project Jasper, Redhat Enterprise Linux, Fedoraproject Fedora.

Vulnerability Description

A NULL pointer dereference flaw was found in the way Jasper versions before 2.0.27 handled component references 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 Score

5.5

MEDIUM

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

Affected Products

Vendor	Product	Versions
Jasper Project	Jasper	< 2.0.27
Redhat	Enterprise Linux	6.0
Fedoraproject	Fedora	33

Related Weaknesses (CWE)

CWE-476

References

https://bugzilla.redhat.com/show_bug.cgi?id=1939233ExploitIssue TrackingPatch
https://bugzilla.redhat.com/show_bug.cgi?id=1939233ExploitIssue TrackingPatch

FAQ

What is CVE-2021-3443?

CVE-2021-3443 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A NULL pointer dereference flaw was found in the way Jasper versions before 2.0.27 handled component references in the JP2 image format decoder. A specially crafted JP2 image file could cause an appli...

How severe is CVE-2021-3443?

CVE-2021-3443 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3443?

Check the references section above for vendor advisories and patch information. Affected products include: Jasper Project Jasper, Redhat Enterprise Linux, Fedoraproject Fedora.