CVE-2018-25432

HIGH 8.4

Arm Whois 3.11 Buffer Overflow via ASLR Bypass

CVSS Score

8.4

EPSS Score

0.0%

EPSS Percentile

0th

Arm Whois 3.11 contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the structured exception handler. Attackers can craft a malicious input file with a 672-byte offset to overwrite the nSEH and SEH pointers, enabling code execution through exception handler hijacking.

CWE	CWE-120
Vendor	armcode
Product	arm whois
Published	Jun 1, 2026
Last Updated	Jun 2, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Armcode / Arm Whois

3.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/45907 armcode.com: http://www.armcode.com armcode.com: http://www.armcode.com/downloads/arm-whois.exe vulncheck.com: https://www.vulncheck.com/advisories/arm-whois-buffer-overflow-via-aslr-bypass

Credits

zephyr