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CVE-2023-35969

HIGH
Published 2024-01-08T14:47:57.931Z
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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.209
Higher than 20.9% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 chain_table 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 chain_table of `FST_BL_VCDATA` and `FST_BL_VCDATA_DYN_ALIAS` section types.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

GTKWave

GTKWave

Affected Versions:

3.3.115

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-hp86-fc6r-wg46

Advisory Details

Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 chain_table 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 chain_table of `FST_BL_VCDATA` and `FST_BL_VCDATA_DYN_ALIAS` section types.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-35969
WEB https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html
WEB https://talosintelligence.com/vulnerability_reports/TALOS-2023-1789
WEB https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1789

Advisory provided by GitHub Security Advisory Database. Published: January 8, 2024, Modified: April 9, 2024

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1789
https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html
Published: 2024-01-08T14:47:57.931Z
Last Modified: 2025-02-13T16:56:08.126Z
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