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CVE-2018-20461

Good to know:

Date: December 25, 2018

In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting a binary file.

Language: C

Severity Score

3.7

Related Resources (5)

Url: https://github.com/radare/radare2/issues/12375

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-20461

Url: https://github.com/radare/radare2/commit/a1bc65c3db593530775823d6d7506a457ed95267

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-20461

Url: https://www.whitesourcesoftware.com/vulnerability-database/CVE-2018-20461

Severity Score

3.7

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

Upgrade Version

Upgrade to version 3.1.1

CVSS v3.1

Base Score:	3.7
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

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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