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TI-2020-03550 Aliases CVE-2020-4068

Heap-based Buffer Overflow in APNSwift

Priority MEDIUM 45CWE-122Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01316 70th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
kylebrowningAPNSwift= 1.0.0—No fix listedCNA
  • APNSwift Vendorkylebrowning Affected = 1.0.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apnswift_project:apnswift:1.0.0:*:*:*:*:*:*:*1.0.0VulnerableApnswift Project
  • cpe:2.3:a:apnswift_project:apnswift:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Apnswift Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-4068

References

  • TI-2012-01928 Cross-site request forgery (CSRF) vulnerability in the CDN2 Video module 6.x for Drupal… CVSS 2.0MEDIUM 6.8
  • TI-2012-01927 Cross-site scripting (XSS) vulnerability in the CDN2 Video module 6.x for Drupal allows… CVSS 2.0MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences