CVE-2021-26927: Null Pointer Dereference

Published Jan 28, 2021
·
Updated

A flaw was found in jasper before 2.0.25. A null pointer dereference in jp2decode in jp2dec.c may lead to program crash and denial of service.

Other sources

A flaw was found in jasper. A null pointer dereference in jp2decode in jp2dec.c may lead to program crash and denial of service.

Upstream issue:

https://github.com/jasper-software/jasper/issues/265

Upstream patch:

https://github.com/jasper-software/jasper/commit/41f214b121b837fa30d9ca5f2430212110f5cd9b

Red Hat

Affected Software

5 affected componentsFixes available
redhat/jasper<2.0.25
2.0.25
Jasper Project Jasper<2.0.25
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Fedoraproject Fedora=34

Event History

Feb 23, 2021
CVE Published
via MITRE·07:03 PM
Data Sourced
via MITRE·07:03 PM
DescriptionWeakness

Frequently Asked Questions

1

What is CVE-2021-26927?

CVE-2021-26927 is a vulnerability in jasper before version 2.0.25 that may lead to a program crash and denial of service due to a null pointer dereference.

2

How does CVE-2021-26927 impact the system?

CVE-2021-26927 can cause the program to crash and result in a denial of service.

3

What is the severity of CVE-2021-26927?

The severity of CVE-2021-26927 is medium (5.5).

4

Which software versions are affected by CVE-2021-26927?

Versions before 2.0.25 of jasper are affected by CVE-2021-26927.

5

How can CVE-2021-26927 be fixed?

To fix CVE-2021-26927, update jasper to version 2.0.25 or later.

Contact

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