#VU79762 Use of uninitialized resource in radare2 - CVE-2020-27795

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Main Vulnerability Database Vulnerabilities #VU79762

#VU79762 Use of uninitialized resource in radare2 - CVE-2020-27795

Published: August 21, 2023


Vulnerability identifier: #VU79762
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-27795
CWE-ID: CWE-908
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
radare2
Software vendor:
Radare

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to usage of uninitialized resources in libr/core/cmd_anal.c, when command "adf" has no or wrong argument. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links