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.
Published:
2026-04-03
Score:
n/a
EPSS:
n/a
KEV:
No
Impact:
n/a
Action:
n/a
Analysis
No analysis available yet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apple | macOS | affected |
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No data.
No data.
No data available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
 Github GHSA |
GHSA-9m44-rr2w-ppp7 | Swift Crypto: X-Wing HPKE Decapsulation Accepts Malformed Ciphertext Length |
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 |
|
Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: apple
Published:
Updated: 2026-04-03T01:32:59.037Z
Reserved: 2026-03-03T16:36:03.967Z
Link: CVE-2026-28815
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-04-03T03:16:18.093
Modified: 2026-04-03T03:16:18.093
Link: CVE-2026-28815
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.