CVE-2026-28389
Public on 2026-04-07
Modified on 2026-04-07
Description
Possible NULL dereference when processing CMS KeyAgreeRecipientInfo
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | edk2 | 2026-04-30 | ALAS2-2026-3275 | Fixed |
| Amazon Linux 2 - Core | openssl | 2026-04-30 | ALAS2-2026-3274 | Fixed |
| Amazon Linux 2023 | openssl | 2026-04-13 | ALAS2023-2026-1586 | Fixed |
| Amazon Linux 2 - Openssl-snapsafe Extra | openssl-snapsafe | 2026-04-30 | ALAS2OPENSSL-SNAPSAFE-2026-010 | Fixed |
| Amazon Linux 2 - Core | openssl11 | 2026-04-14 | ALAS2-2026-3249 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |