CVE-2023-54334

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 v4.0

7.0 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.53% chance of exploitation in the next 30 days, 43th percentile

Published

2026-01-13

Updated

2026-01-14

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/51077

References

• CVE Record
• NVD entry

Related

• CVE-2023-54333
• CVE-2023-54335
• CVE-2023-54332
• CVE-2023-54336
• CVE-2023-54331
• CVE-2023-54337