CVE Vulnerabilities

CVE-2022-34520

NULL Pointer Dereference

Published: Jul 22, 2022 | Modified: Nov 21, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
LOW
root.io logo minimus.io logo echo.ai logo

Radare2 v5.7.2 was discovered to contain a NULL pointer dereference via the function r_bin_file_xtr_load_buffer at bin/bfile.c. This vulnerability allows attackers to cause a Denial of Service (DOS) via a crafted binary file.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
Radare2Radare5.7.2 (including)5.7.2 (including)
Radare2Ubuntubionic*
Radare2Ubuntufocal*
Radare2Ubuntulunar*
Radare2Ubuntumantic*
Radare2Ubuntuoracular*
Radare2Ubuntuplucky*
Radare2Ubuntutrusty*
Radare2Ubuntuxenial*

Potential Mitigations

References