CVE-2021-44974 : radareorg radare2 version 5.5.2 is vulnerable to NULL Pointer Dereference via li

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

Published 2022-05-25 12:15:08

Updated 2022-06-03 14:22:30

Source MITRE

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Products affected by CVE-2021-44974

Radare » Radare2
Versions before (<) 5.5.4
cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 25 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-476 NULL Pointer Dereference

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

Assigned by: nvd@nist.gov (Primary)

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

oss-security - multiple vulnerabilities in radare2
Exploit;Mailing List;Third Party Advisory

CVEs referencing this url
https://github.com/radareorg/radare2/issues/19478

NULL pointer dereference in ``symbols()`` · Issue #19478 · radareorg/radare2 · GitHub
Exploit;Issue Tracking;Patch;Third Party Advisory
https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/

CENSUS | IT Security Works
Exploit;Third Party Advisory

CVEs referencing this url

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