Vulnerability · Published Jan 13, 2026 · Assigned by VulnCheck
CVE-2023-54334Explorer32++ 1.3.5.531 - Buffer overflow
Critical 9.8
In plain English
A critical-severity stack buffer overflow in Explorer32++ from Explorerplusplus. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.6%top 51.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Explorerplusplus | Explorer32++ | 1.3.5.531 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- ExploitDB-51077 exploit
- Archived Explorer++ Website product
- VulnCheck Advisory: Explorer32++ 1.3.5.531 - Buffer overflow third-party-advisory