CVE-2018-20456

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published: Dec 25, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-204575.5In radare2 through 3.1.3, the assemble function inside libr/asm/p/asm_arm_cs.c allows attackers to cause a denial-of-service (application cr CVE-2018-204585.5In radare2 prior to 3.1.1, r_bin_dyldcache_extract in libr/bin/format/mach0/dyldcache.c may allow attackers to cause a denial-of-service (ap CVE-2018-204595.5In radare2 through 3.1.3, the armass_assemble function in libr/asm/arch/arm/armass.c allows attackers to cause a denial-of-service (applicat CVE-2018-204605.5In radare2 prior to 3.1.2, the parseOperands function in libr/asm/arch/arm/armass64.c allows attackers to cause a denial-of-service (applica CVE-2018-204615.5In 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 b CVE-2018-204626.1An issue was discovered in the JSmol2WP plugin 1.07 for WordPress. A cross-site scripting (XSS) vulnerability allows remote attackers to inj CVE-2018-204637.5An issue was discovered in the JSmol2WP plugin 1.07 for WordPress. There is an arbitrary file read vulnerability via ../ directory traversal CVE-2018-204646.1There is a reflected XSS vulnerability in the CMS Made Simple 2.2.8 admin/myaccount.php. This vulnerability is triggered upon an attempt to CVE-2018-204657.2Craft CMS through 3.0.34 allows remote authenticated administrators to read sensitive information via server-side template injection, as dem CVE-2018-204676.5In coders/bmp.c in ImageMagick before 7.0.8-16, an input file can result in an infinite loop and hang, with high CPU and memory consumption.CVE-2018-204688.8An issue was discovered in Tyto Sahi Pro through 7.x.x and 8.0.0. A web reports module has "export to excel features" that are vulnerable to CVE-2018-204699.8An issue was discovered in Tyto Sahi Pro through 7.x.x and 8.0.0. A parameter in the web reports module is vulnerable to h2 SQL injection. T