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ubuntucveUbuntu.comUB:CVE-2023-38652
HistoryJan 08, 2024 - 12:00 a.m.

CVE-2023-38652

2024-01-0800:00:00
ubuntu.com
ubuntu.com
8
vulnerabilities
memory corruption
integer overflow
vzt
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

7.5

Confidence

High

EPSS

0.001

Percentile

33.6%

Multiple integer overflow vulnerabilities exist in the VZT
vzt_rd_block_vch_decode dict parsing functionality of GTKWave 3.3.115. A
specially crafted .vzt file can lead to memory corruption. A victim would
need to open a malicious file to trigger these vulnerabilities.This
vulnerability concerns the integer overflow when num_time_ticks is not
zero.

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

7.5

Confidence

High

EPSS

0.001

Percentile

33.6%