CVE-2026-28815

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/apple/swift-crypto/security/advisories/GHSA-9m44-rr2w-ppp7	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apple:swift-crypto:*:*:*:*:*:swift:*:*

History

No history.

Information

Published : 2026-04-03 03:16

Updated : 2026-07-24 21:10

NVD link : CVE-2026-28815

Mitre link : CVE-2026-28815

CVE.ORG link : CVE-2026-28815

JSON object : View

Products Affected

apple

swift-crypto

CWE

CWE-125

Out-of-bounds Read

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