CVE-2026-20639

HIGH

7.5

Description

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3. Processing a maliciously crafted string may lead to heap corruption.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/25/2026

Derniere modification3/25/2026

Sourcenvd

Observations honeypot0

Produits affectes

apple:macos

Faiblesses (CWE)

CWE-190

References

https://support.apple.com/en-us/126348(product-security@apple.com)

https://support.apple.com/en-us/126795(product-security@apple.com)

https://support.apple.com/en-us/126796(product-security@apple.com)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.