Out-of-bounds Write

2024-04-0607:23:26

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

gtkwave

vulnerability

out-of-bounds write

lzma_read_varint

arbitrary code execution

software

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

23.1%

JSON

gtkwave is vulnerable to Out-of-bounds Write. The vulnerability due to a specially crafted .vzt file in the LZMA_read_varint functionality. It allows Victims would need to open the malicious file to trigger the vulnerability, potentially leading to arbitrary code execution.