CVEvulnerability

CVE-2018-20456

5.5 MEDIUM Published 2018-12-25 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-12-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-125

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.

Affected configurations

• radare radare2 (< 3.1.1)

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References