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ubuntucveUbuntu.comUB:CVE-2023-39271
HistoryJan 08, 2024 - 12:00 a.m.

CVE-2023-39271

2024-01-0800:00:00
ubuntu.com
ubuntu.com
12
gtkwave
integer overflow
arbitrary code execution
lxt2
parsing
unix

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

8.2

Confidence

High

EPSS

0.001

Percentile

24.8%

Multiple integer overflow vulnerabilities exist in the LXT2 facgeometry
parsing functionality of GTKWave 3.3.115. A specially crafted .lxt2 file
can lead to arbitrary code execution. A victim would need to open a
malicious file to trigger these vulnerabilities.This vulnerability concerns
the integer overflow when allocating the msb array.

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

8.2

Confidence

High

EPSS

0.001

Percentile

24.8%