National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-20456 Detail

Current Description

In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asm_x86_nz.c may allow attackers to cause a denial of service (application crash in libr/util/strbuf.c via a stack-based buffer over-read) by crafting an input file, a related issue to CVE-2018-20455.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 5.5 MEDIUM
Vector:  CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185 Patch Third Party Advisory
https://github.com/radare/radare2/issues/12372 Exploit Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
3.1.1


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-20456
NVD Published Date:
12/25/2018
NVD Last Modified:
12/31/2018