CVE-2026-28815

Apple / macOS PUBLISHED

Description (CNA)

A remote attacker can supply a short X-Wing HPKE encapsulated key and trigger an out-of-bounds read in the C decapsulation path, potentially causing a crash or memory disclosure depending on runtime protections. This issue is fixed in swift-crypto version 4.3.1.

Affected (CNA)

Vendor / product	Versions
Apple / macOS	affected 4.0.0 before 4.3.1

CWE

No CWE identifiers supplied.

References

https://github.com/apple/swift-crypto/security/advisories/GHSA-9m44-rr2w-ppp7

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.