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ubuntucveUbuntu.comUB:CVE-2023-37420
HistoryJan 08, 2024 - 12:00 a.m.

CVE-2023-37420

2024-01-0800:00:00
ubuntu.com
ubuntu.com
7
cve-2023-37420
vcd parse_valuechange
arbitrary code execution
malicious file
vcd2lxt conversion utility
unix

7.8 High

CVSS3

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

8 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

23.2%

Multiple out-of-bounds write vulnerabilities exist in the VCD
parse_valuechange portdump functionality of GTKWave 3.3.115. A specially
crafted .vcd file can lead to arbitrary code execution. A victim would need
to open a malicious file to trigger these vulnerabilities.This
vulnerability concerns the out-of-bounds write when triggered via the
vcd2lxt conversion utility.

7.8 High

CVSS3

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

8 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

23.2%