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Fencer Intel
medium 5.5

CVE-2021-3467 json

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 imag…

published 5y ago modified 4mo ago also EUVD-2021-26789

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

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.

Patch / fix

  • jasper_project jasper 2.0.26
  • jasper SLE Real Time 15 SP2, SLE Module for Desktop Applications 15 SP3, SLE Module for Basesystem 15 SP3 +2 more 2.0.14-150000.3.25.1
  • jasper SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 1.900.14-195.31.1

suse advisories SUSE-SU-2022:1479-1SUSE-SU-2022:1475-1

  • jasper openSUSE Tumbleweed 4.0.0-2.1

opensuse advisories openSUSE-SU-2024:13389-1

  • jasper CBL-Mariner 2.0 2.0.32-2

azure linux advisories AZL-6495

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

  • jasper Arch Linux 2.0.27-1

arch linux advisories AVG-1692

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-3467 updated cvss 5.5

jasper: NULL pointer dereference in jp2_decode() in jp2_dec.c

  • Red Hat Enterprise Linux 6 jasper, jasper-libs, jasper-utils Red Hat Enterprise Linux 7 jasper, jasper-libs, jasper-utils
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 8 jasper, jasper-libs
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux 9 jasper, jasper-libs, jasper-utils
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected products

  • n/a jasper

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.