Explorer32++ 1.3.5.531 - Buffer overflow
Priority HIGH 66CWE-121Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00592 48th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Explorerplusplus | Explorer32++ | 1.3.5.531 | — | No fix listed | CNA |
- Explorer32++ VendorExplorerplusplus Affected 1.3.5.531 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:explorerplusplus:explorer\+\+:1.3.5.531:*:*:*:*:*:*:* | 1.3.5.531 | Vulnerable | Explorerplusplus |
- cpe:2.3:a:explorerplusplus:explorer\+\+:1.3.5.531:*:*:*:*:*:*:* Versions 1.3.5.531 Vulnerable ·Explorerplusplus
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-54334
- 2026-10-03 Alias added: GHSA-gjr3-g2r5-fvvj
References
Exploit 1
Other 1
More Explorerplusplus Explorer++ vulnerabilities
- TI-2024-00595 Buffer Overflow Vulnerability in Explorer++ CVSS 3.1HIGH 7.8
Sources
- CVE-2023-54334 · CVE Program
- CVE-2023-54334 · NVD
- FIRST EPSS
- GHSA-gjr3-g2r5-fvvj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences