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CVE-2021-44974

Good to know:

Date: May 25, 2022

radareorg radare2 version 5.5.2 is vulnerable to NULL Pointer Dereference via libr/bin/p/bin_symbols.c binary symbol parser.

Language: C

Severity Score

5.5

Related Resources (5)

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-44974

Url: http://www.openwall.com/lists/oss-security/2022/05/25/1

Url: https://github.com/radareorg/radare2/issues/19478

Url: https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/

Url: https://www.mend.io/vulnerability-database/CVE-2021-44974

Severity Score

5.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

Upgrade Version

Upgrade to version 5.5.4

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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