CVE-2026-28815

State
Published
Severity
7.5 High
Published
Apr 3, 2026
Updated
Apr 3, 2026
Reserved
Mar 3, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
macOSApple
  • 4.0.0 to before 4.3.1Affected

References

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