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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./macOS
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Range: >=14.0,<14.8
Apple Inc./macOS Sequoiallm-fuzzy
Range: =15.7
Apple Inc./macOS Sonomallm-fuzzy
Range: =14.8
Apple Inc./macOS Tahoellm-fuzzy
Range: =26

Patches

Vulnerability mechanics

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

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cvss	0.358
epss	0.000
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