CVE-2022-22823
Public on 2022-01-10
Modified on 2025-04-16
Description
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| HAQM Linux 1 | expat | 2022-06-30 | ALAS-2022-1603 | Fixed |
| HAQM Linux 2 - Core | expat | 2022-07-06 | ALAS2-2022-1809 | Fixed |
| HAQM Linux 2023 | expat | 2023-02-17 | ALAS2023-2023-058 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| HAQM Linux | CVSSv3 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv2 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| NVD | CVSSv3 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |