CVE-2012-10058 CRITICAL

CVE-2012-10058: RabidHamster R4 Log Entry sprintf() Buffer Overflow

Vendor Rabidhamster
Product R4 Embedded Server
Weakness CWE-121
Published August 13, 2025
Last update April 7, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

01Description

RabidHamster R4 v1.25 contains a stack-based buffer overflow vulnerability due to unsafe use of sprintf() when logging malformed HTTP requests. A remote attacker can exploit this flaw by sending a specially crafted URI, resulting in arbitrary code execution under the context of the web server process.

Key dates

02Disclosure timeline

August 13, 2025 CVE published
April 7, 2026 Record updated