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CVE-2018-20455

Published: 25 December 2018

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.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
radare2
Launchpad, Ubuntu, Debian
bionic Needs triage

cosmic Ignored
(end of life)
disco Not vulnerable
(3.1.2+dfsg-1.1)
eoan Not vulnerable
(3.1.2+dfsg-1.1)
focal Not vulnerable
(3.1.2+dfsg-1.1)
groovy Not vulnerable
(3.1.2+dfsg-1.1)
hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Ignored
(end of life, was needs-triage)
mantic Not vulnerable
(5.5.0+dfsg-1ubuntu1)
trusty Does not exist
(trusty was needs-triage)
upstream
Released (3.1.2+dfsg-1)
xenial Needs triage

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H