CVE-2025-62813
Public on 2025-10-23
Modified on 2025-10-24
Description
LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Firefox Extra | firefox | 2025-11-10 | ALAS2FIREFOX-2025-045 | Fixed |
| Amazon Linux 2023 | firefox | 2025-11-10 | ALAS2023-2025-1284 | Fixed |
| Amazon Linux 2 - Core | gjs | Not Affected | ||
| Amazon Linux 2023 | gjs | Pending Fix | ||
| Amazon Linux 2 - Core | lz4 | 2025-11-10 | ALAS2-2025-3062 | Fixed |
| Amazon Linux 2023 | lz4 | 2025-11-10 | ALAS2023-2025-1266 | Fixed |
| Amazon Linux 2 - Core | polkit | Not Affected | ||
| Amazon Linux 2023 | polkit | Not Affected | ||
| Amazon Linux 2 - Core | thunderbird | 2025-11-10 | ALAS2-2025-3064 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.1 | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |