CVE-2025-43505

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
8.8HIGH
EPSS
0.0%
top 88.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Xcode
Timeline
PublishedNov 4

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in Xcode 26.1. Processing a maliciously crafted file may lead to heap corruption.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5apple/xcode< 26.1
▶NVDapple/xcode< 26.1

🔴Vulnerability Details

2
GHSA
GHSA-6wgr-2m33-vg69: An out-of-bounds write issue was addressed with improved input validation↗2025-11-04
▶
CVEList
CVE-2025-43505: An out-of-bounds write issue was addressed with improved input validation↗2025-11-04
▶

📋Vendor Advisories

1
Apple
CVE-2025-43505: Xcode 26.1↗2025-11-03
▶