CVE-2020-27794: Double Free
First published: Fri Aug 19 2022(Updated: )
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Radare Radare2 | <4.4.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-27794?
CVE-2020-27794 is a vulnerability in radare2 that allows for a double free issue, potentially leading to memory modification and crashes.
How can CVE-2020-27794 be exploited?
CVE-2020-27794 can be exploited by triggering the double free issue in radare2's cmd_info() function.
What is the severity of CVE-2020-27794?
CVE-2020-27794 has a severity rating of 9.1, which is considered critical.
Which version of radare2 is affected by CVE-2020-27794?
Radare2 versions up to and excluding 4.4.0 are affected by CVE-2020-27794.
Is there a fix available for CVE-2020-27794?
Yes, a fix for CVE-2020-27794 is available. It is recommended to update to a version of radare2 that is not affected by this vulnerability.
- collector/nvd-index
- vendor/radare
- canonical/radare radare2