CVE-2026-28815_CVE-2026-28815

7.5 / 10

HIGH

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

Description

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.

Basic Information

ID CVE-2026-28815

Source apple

Published Apr 3, 2026 at 01:32

Modified Apr 3, 2026 at 13:39

Affected Product

Vendor Apple

Product macOS

Version 4.0.0

Affected Versions Apple macOS 4.0.0

CWE Classification

CWE-125

References

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

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    "published": "2026-04-03T01:32:28.999Z",
    "modified": "2026-04-03T13:39:46.737Z",
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