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Vulnerability DatabaseCVE-2025-3408

CVE-2025-3408: 
Linux Debian vulnerability analysis and mitigation

Overview

A critical vulnerability was discovered in Nothings stb library (up to version f056911) affecting the stb_dupreplace function. The vulnerability (CVE-2025-3408) was disclosed on April 8, 2025, and involves an integer overflow condition that can be triggered remotely (NVD).

Technical details

The vulnerability is rated as critical with a CVSS v4.0 Base Score of 5.3 (MEDIUM) with vector string CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N. Under CVSS v3.1, it has a Base Score of 6.3 (MEDIUM) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L. The vulnerability is classified under CWE-189 (Numeric Errors) and CWE-190 (Integer Overflow or Wraparound) (NVD).

Impact

The vulnerability allows remote attackers to exploit integer overflow conditions in the stb_dupreplace function, which could potentially lead to arbitrary code execution or system compromise (NVD).

Mitigation and workarounds

No official fixes have been released as the product uses continuous delivery with rolling releases. The vendor was contacted about this disclosure but did not respond (NVD).

Additional resources

Source: This report was generated using AI

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