CVE-2025-69420
Public on 2026-01-27
Modified on 2026-02-04
Description
A type confusion vulnerability exists in the TimeStamp Response verification code where an ASN1_TYPE union member is accessed without first validating the type, causing an invalid or NULL pointer dereference when processing a malformed TimeStamp Response file.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | edk2 | 2026-02-19 | ALAS2-2026-3150 | Fixed |
| Amazon Linux 2 - Core | openssl | 2026-02-19 | ALAS2-2026-3168 | Fixed |
| Amazon Linux 2023 | openssl | 2026-02-18 | ALAS2023-2026-1434 | Fixed |
| Amazon Linux 2023 | openssl-fips-provider-certified | Not Affected | ||
| Amazon Linux 2 - Openssl-snapsafe Extra | openssl-snapsafe | 2026-02-19 | ALAS2OPENSSL-SNAPSAFE-2026-009 | Fixed |
| Amazon Linux 2 - Core | openssl11 | 2026-02-19 | ALAS2-2026-3169 | 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 |