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ubuntucveUbuntu.comUB:CVE-2023-35958
HistoryJan 08, 2024 - 12:00 a.m.

CVE-2023-35958

2024-01-0800:00:00
ubuntu.com
ubuntu.com
6
cve-2023-35958
vcdata parsing
fstreaderiterblocks2
malicious file
unix
code execution
buffer overflow
gtkwave 3.3.115
fstfread

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

8.4

Confidence

Low

EPSS

0.001

Percentile

23.9%

Multiple heap-based buffer overflow vulnerabilities exist in the
fstReaderIterBlocks2 VCDATA parsing functionality of GTKWave 3.3.115. A
specially-crafted .fst file can lead to arbitrary code execution. A victim
would need to open a malicious file to trigger these vulnerabilities.This
vulnerability concerns the copy function fstFread.

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

8.4

Confidence

Low

EPSS

0.001

Percentile

23.9%