CVE-2022-1649: Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in radareorg/radare2

Published May 10, 2022
·
Updated

Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see CWE.

Affected Software

8 affected componentsFixes available
Radare Radare2<5.7.0
alpine/radare2<5.7.0-r0
5.7.0-r0
alpine/radare2<5.7.0-r0
5.7.0-r0
alpine/radare2<5.7.0-r0
5.7.0-r0
alpine/radare2<5.7.0-r0
5.7.0-r0
alpine/radare2<5.7.0-r0
5.7.0-r0
alpine/radare2<5.7.0-r0
5.7.0-r0
alpine/radare2<5.7.0-r0
5.7.0-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade alpine/radare2 to a version that resolves this vulnerability.

    Fixed in 5.7.0-r0

Event History

May 10, 2022
CVE Published
via MITRE·09:55 AM
Data Sourced
via MITRE·09:55 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·05:15 PM
DescriptionSeverityAffected Software
Event
05:15 PM

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2022-1649.

2

What is the title of the vulnerability?

The title of the vulnerability is 'Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository'.

3

What is the severity of CVE-2022-1649?

The severity of CVE-2022-1649 is high with a severity value of 5.5.

4

What software is affected by CVE-2022-1649?

Radare Radare2 versions up to and excluding 5.7.0 are affected by CVE-2022-1649.

5

How can CVE-2022-1649 be exploited?

CVE-2022-1649 is likely to be exploitable.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203