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VULNERABILITIES

CVE-2018-20455 Details

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 via a stack-based buffer overflow) by crafting an input file, a related issue to CVE-2018-20456.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector: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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URLSource(s)Tag(s)
https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185 CVEPatchThird Party Advisory
https://github.com/radare/radare2/issues/12373 CVEExploitThird Party Advisory
https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185 [email protected]PatchThird Party Advisory
https://github.com/radare/radare2/issues/12373 [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
radare radare2
< 3.1.1

CPE

  • cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-20455
NVD Published Date:
Dec 25, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-20455 Details - Not Deferred