Published: 24/02/2022 Updated: 09/08/2022

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

A vulnerability was found in Radare2 in versions before 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS.

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radare radare2

Debian Bug report logs - #1014490 radare2: CVE-2021-44975 CVE-2021-44974 CVE-2021-4021 Package: src:radare2; Maintainer for src:radare2 is Debian Security Tools <team+pkg-security@trackerdebianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Wed, 6 Jul 2022 20:57:02 UTC Severity: important Tags: securi ...

A vulnerability was found in Radare2 550 and in previous versions Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and denial of service ...

CWE-834 https://github.com/radareorg/radare2/issues/19436 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014490 https://nvd.nist.gov https://security.archlinux.org/CVE-2021-4021

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CVE-2021-4021

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