Apnswift · Apnswift · CVE-2020-4068
**Name of the Vulnerable Software and Affected Versions**
APNSwift version 1.0.0
**Description**
The issue is related to a heap buffer overflow that can occur when calling the `APNSwiftSigner.sign(digest:)` function. This has been fixed in version 1.0.1.
**Recommendations**
For APNSwift version 1.0.0, update to version 1.0.1 to resolve the issue. As a temporary workaround, consider avoiding the use of the `APNSwiftSigner.sign(digest:)` function until the update is applied.