Vulnerability Details : CVE-2023-35703
Multiple stack-based buffer overflow vulnerabilities exist in the FST LEB128 varint 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 fstReaderVarint64 function.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2023-35703
- cpe:2.3:a:tonybybell:gtkwave:3.3.115:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-35703
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-35703
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | 2024-01-16 |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
Talos | 2024-01-08 |
CWE ids for CVE-2023-35703
-
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).Assigned by: talos-cna@cisco.com (Secondary)
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The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-35703
-
https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html
[SECURITY] [DLA 3785-1] gtkwave security update
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https://talosintelligence.com/vulnerability_reports/TALOS-2023-1783
TALOS-2023-1783 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceExploit;Third Party Advisory
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https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1783
TALOS-2023-1783 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence
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