VulnerabilityModified
CVE-2020-4068
In APNSwift 1.0.0, calling APNSwiftSigner.sign(digest:) is likely to result in a heap buffer overflow.
CRITICAL 9.8EPSS 1.32%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.32% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122
- Affected
- apnswift project/apnswift
- Source
- security-advisories@github.com
References
- https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3fPatch
- https://github.com/kylebrowning/APNSwift/issues/31Issue Tracking
- https://github.com/kylebrowning/APNSwift/pull/32Issue Tracking
- https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcgVendor Advisory
- https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3fPatch
- https://github.com/kylebrowning/APNSwift/issues/31Issue Tracking
- https://github.com/kylebrowning/APNSwift/pull/32Issue Tracking
- https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcgVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.