Critical Severity Vulnerability
This vulnerability has been rated as Critical severity. Immediate action is recommended.
CVE-2023-54334
Critical
Low
Medium
High
Critical
9.8
CVSS Score
Published: Jan 13, 2026
Last Modified: Jan 14, 2026
Vulnerability Description
Explorer32++ 1.3.5.531 contains a buffer overflow vulnerability in Structured Exception Handler (SEH) records that allows attackers to execute arbitrary code. Attackers can exploit the vulnerability by providing a long file name argument over 396 characters to corrupt the SEH chain and potentially execute malicious code.
CVSS Metrics
Common Vulnerability Scoring System
Vector String:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
N
Attack Complexity
L
Privileges Required
N
User Interaction
N
Scope
U
Confidentiality
H
Integrity
H
Availability
H
References & Resources
-
https://web.archive.org/web/20230205040401/http://www.explorerplusplus.com/disclosure@vulncheck.com
-
https://www.exploit-db.com/exploits/51077disclosure@vulncheck.com
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https://www.vulncheck.com/advisories/explorer-buffer-overflowdisclosure@vulncheck.com
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https://www.exploit-db.com/exploits/51077134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity Details
9.8
out of 10.0
Critical
Key Information
- Published Date
- January 13, 2026
