CVE-2020-4068 Information

Description

In APNSwift 1.0.0 calling APNSwiftSigner.sign(digest:) is likely to result in a heap buffer overflow. This has been fixed in 1.0.1.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3f https://github.com/kylebrowning/APNSwift/issues/31 https://github.com/kylebrowning/APNSwift/pull/32 https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcg

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8