Buffer Overflow Vulnerability in Explorer++ by N/A
CVE-2023-54334

7HIGH

Key Information:

Vendor

Explorerplusplus

Status
Explorer32++
Vendor
CVE Published:
13 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-54334?

Explorer++ 1.3.5.531 has a buffer overflow vulnerability that occurs in the Structured Exception Handler (SEH) records. This weakness allows attackers to exploit the vulnerability by providing excessively long file name arguments, specifically those exceeding 396 characters. By corrupting the SEH chain, attackers can potentially execute arbitrary code, leading to severe security breaches. It is crucial for users to apply mitigations or updates in order to safeguard their systems against potential exploitation.

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Affected Version(s)

Explorer32++ 1.3.5.531

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-54334 - Proof of Concept

References

https://www.exploit-db.com/exploits/51077
exploit
https://web.archive.org/web/20230205040401/http://www.exp...
product
https://www.vulncheck.com/advisories/explorer-buffer-over...
third-party-advisory

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rafael Pedrero
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