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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-9m44-rr2w-ppp7 | Swift Crypto: X-Wing HPKE Decapsulation Accepts Malformed Ciphertext Length |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 03 Apr 2026 02:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| References |
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Projects
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Status: PUBLISHED
Assigner: apple
Published:
Updated: 2026-04-03T01:32:59.037Z
Reserved: 2026-03-03T16:36:03.967Z
Link: CVE-2026-28815
No data.
Status : Received
Published: 2026-04-03T03:16:18.093
Modified: 2026-04-03T03:16:18.093
Link: CVE-2026-28815
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.
Github GHSA