CVE-2021-3443

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p53

Published

Mar 25, 2021 (Mar 25, 2021)

Modified

Jun 17, 2026

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.

Vendors: jasper project redhat fedoraproject
Products: jasper, enterprise linux, fedora
Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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