Out-of-bounds Write

2024-04-1615:22:57

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

gtkwave

out-of-bounds write

vzt

arbitrary code execution

vulnerability

specially crafted file

code execution

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

7.3

Confidence

Low

EPSS

0.001

Percentile

23.1%

JSON

GTKWave 3.3.115 is vulnerable to Out-of-bounds Write. The vulnerability is due to not checking upper bounds while looping over lt->num_time_ticks in the VZT vzt_rd_process_block autosort functionality. A specially crafted .vzt file can lead to arbitrary code execution when opened by a victim.