CVE-2017-9520: Use After Free
Published Jun 8, 2017
·Updated
The rconfigset function in libr/config/config.c in radare2 1.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted DEX file.
Affected Software
1 affected component
Radare Radare2=1.5.0
Remediation
Event History
Jun 8, 2017
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2017-9520?
CVE-2017-9520 is a high-severity vulnerability that can lead to denial of service through a use-after-free condition.
2
How do I fix CVE-2017-9520?
To fix CVE-2017-9520, update radare2 to a version beyond 1.5.0 that includes the patch addressing this vulnerability.
3
What types of attacks are possible with CVE-2017-9520?
CVE-2017-9520 allows remote attackers to exploit the vulnerability through crafted DEX files, causing crashes.
4
In which version of radare2 does CVE-2017-9520 exist?
CVE-2017-9520 exists in radare2 version 1.5.0.
5
Can CVE-2017-9520 lead to data loss?
While CVE-2017-9520 primarily results in application crashes, it may lead to potential data loss depending on the state of the application at the time of the crash.