CVE-2026-28815 PUBLISHED

Assigner: apple
Reserved: 03.03.2026 Published: 03.04.2026 Updated: 03.04.2026

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.

Product Status

Vendor Apple
Product macOS
Versions
  • affected from 4.0.0 to 4.3.1 (excl.)

References

Problem Types

  • 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.