CWE
416
Advisory Published
Updated

CVE-2017-9520: Use After Free

First published: Thu Jun 08 2017(Updated: )

The r_config_set 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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
radare2=1.5.0

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Frequently Asked Questions

  • 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.

  • 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.

  • 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.

  • In which version of radare2 does CVE-2017-9520 exist?

    CVE-2017-9520 exists in radare2 version 1.5.0.

  • 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.

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