4.3
CVSSv2

CVE-2021-3443

Published: 25/03/2021 Updated: 30/03/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

A NULL pointer dereference flaw was found in the way Jasper versions prior to 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.

Vulnerability Trend

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jasper project jasper

redhat enterprise linux 6.0

redhat enterprise linux 7.0

redhat enterprise linux 8.0

fedoraproject fedora 33

Vendor Advisories

A flaw was found in the Jasper tool's jpc encoder This flaw allows an attacker to craft input provided to Jasper, causing an arbitrary out-of-bounds write The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability (CVE-2020-27828) A flaw was found in jasper before 2025 An out of bounds read is ...
A flaw was found in the Jasper tool's jpc encoder This flaw allows an attacker to craft input provided to Jasper, causing an arbitrary out-of-bounds write The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability (CVE-2020-27828) A flaw was found in jasper before 2025 An out of bounds read is ...
No description is available for this CVE ...
A security issue was found in jasper before 2026 A NULL pointer dereference in jp2_decode in jp2_decc may lead to a program crash and denial of service ...