CVE Vulnerability

CVE-2019-20334

In Netwide Assembler (NASM) 2.14.02, stack consumption occurs in expr# functions in asm/eval.c. This potentially affects the relationships among expr0, expr1, expr2, expr3, expr4, expr5, and expr6 (and stdscan in asm/stdscan.c). This is similar to CVE-2019-6290 and CVE-2019-6291.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.nasm.us/show_bug.cgi?id=3392638 Exploit Issue Tracking
https://bugzilla.nasm.us/show_bug.cgi?id=3392548#c4 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:nasm:netwide_assembler:2.14.02:*:*:*:*:*:*:*
Information

Published : 2020-01-04 07:15

Updated : 2020-08-24 05:37

NVD link : CVE-2019-20334

Mitre link : CVE-2019-20334

Products Affected

Nasm

Netwide Assembler

CWE
CWE-674

Uncontrolled Recursion