CVE-2026-7179 OSPG CVE debrief

Who should care

Users of OSPG binwalk up to version 2.4.3, especially those using the WinCE Extraction Plugin, should be aware of this vulnerability. Although the product has reached EOL, organizations using it may still be vulnerable to local attacks. Security teams should assess the risk and consider compensating controls or migration to a supported version.

Technical summary

The CVE-2026-7179 vulnerability is a Path Traversal issue in the WinCE Extraction Plugin of OSPG binwalk up to 2.4.3. The vulnerability is caused by improper handling of the self.file_name argument in the read_null_terminated_string function of src/binwalk/plugins/winceextract.py. This allows local attackers to traverse directories. The CVSS score is 1.9 (LOW severity). The vulnerability has been publicly disclosed, and the project maintainer has confirmed the issue. However, as the product has reached EOL, no further updates or patches are expected.

Defensive priority

Given the low CVSS score and the fact that the affected product has reached EOL, the defensive priority is relatively low. However, organizations still using OSPG binwalk up to 2.4.3 should prioritize migration to a supported version or implement compensating controls to mitigate the risk of local attacks.

Recommended defensive actions

• Inventory and assess the use of OSPG binwalk up to 2.4.3 in your environment.
• Consider migration to binwalk v3 or a supported version.
• Implement compensating controls to restrict access to the affected plugin and monitor for suspicious activity.
• Review and update incident response plans to address potential local attacks.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Evidence notes

The CVE record was published on 2026-04-27T23:16:03.660Z and last modified on 2026-07-24T08:10:00.150Z. The NVD entry is currently Deferred. The vulnerability has been publicly disclosed, and the project maintainer has confirmed the issue. However, the product has reached EOL, and no further actions are expected.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.