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Vulnerability record · CVE-2025-43370 · published 15 September 2025

CVE-2025-43370: Apple xcode classic buffer overflow vulnerability

Apple · Xcode

A path handling issue was addressed with improved validation. This issue is fixed in Xcode 26. Processing an overly large path value may crash a process.

4.0 CVSS 3.1 Medium EPSS 0.34% · top 71.6% CWE-120 · Classic buffer overflow
4.0CVSS 3.1 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
1 Oct 2026Last modified by NVD

Description

A path handling issue was addressed with improved validation. This issue is fixed in Xcode 26. Processing an overly large path value may crash a process.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/en-us/125117 Release NotesVendor Advisory
http://seclists.org/fulldisclosure/2025/Sep/60

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Source: NIST National Vulnerability Database (record CVE-2025-43370), CISA KEV, FIRST EPSS (scores of 2026-11-14). This page is refreshed as NVD updates the record.