Medium severity5.5NVD Advisory· Published Sep 15, 2025· Updated Apr 2, 2026

CVE-2025-43353

Description

The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. Processing a maliciously crafted string may lead to heap corruption.

Affected products

Apple Inc./macOS
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Range: >=14.0,<14.8

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

support.apple.com/en-us/125111nvdRelease NotesVendor Advisory
support.apple.com/en-us/125112nvdRelease NotesVendor Advisory
seclists.org/fulldisclosure/2025/Sep/53nvd
seclists.org/fulldisclosure/2025/Sep/54nvd
seclists.org/fulldisclosure/2025/Sep/55nvd
support.apple.com/en-us/125110nvd

News mentions

No linked articles in our index yet.

cvss	0.358
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000