CVE-2018-20459

MEDIUM

Radare2 < 3.1.3 - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

In radare2 through 3.1.3, the armass_assemble function in libr/asm/arch/arm/armass.c allows attackers to cause a denial-of-service (application crash by out-of-bounds read) by crafting an arm assembly input because a loop uses an incorrect index in armass.c and certain length validation is missing in armass64.c, a related issue to CVE-2018-20457.

References (2)

Core 2
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/radare/radare2/issues/12418

Scores

CVSS v3 5.5
EPSS 0.0018
EPSS Percentile 39.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-125
Status published
Products (1)
radare/radare2 < 3.1.3
Published Dec 25, 2018
Tracked Since Feb 18, 2026