Integer Overflow

2024-04-1617:25:51

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

gtkwave

integer overflow

vulnerability

lxt2 functionality

arbitrary code execution

specially crafted file

memory allocation

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

23.4%

JSON

GTKWave 3.3.115 is vulnerable to an Integer overflow. The vulnerability is due to not allocating enough memory to string_lens array in LXT2 num_dict_entries functionality. A specially crafted .lxt2 file can lead to arbitrary code execution when opened by a victim.