CVE-2021-3443

CWE-476 — NULL Pointer Dereference7 documents7 sources
Severity
5.5MEDIUM
EPSS
0.0%
top 89.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Jasper Project JasperFedoraproject FedoraRedhat Enterprise Linux
Timeline
PublishedMar 25
Latest updateSep 27

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 vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDjasper_project/jasper< 2.0.27
▶CVEListV5jasperjasper 2.0.27

Also affects: Fedora 33, Enterprise Linux 6.0, 7.0, 8.0

Patches

Patch: bugzilla.redhat.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-f675-2h8m-hfrq: A NULL pointer dereference flaw was found in the way Jasper versions before 2↗2022-05-24
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OSV
CVE-2021-3443: A NULL pointer dereference flaw was found in the way Jasper versions before 2↗2021-03-25
▶
CVEList
CVE-2021-3443: A NULL pointer dereference flaw was found in the way Jasper versions before 2↗2021-03-25
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2022-3443↗2022-09-27
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Red Hat
jasper: NULL pointer dereference in jp2_decode() in jp2_dec.c↗2021-03-12
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Microsoft
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↗2021-03-09
▶