CVE-2026-93543
Public on 2026-09-24
Modified on 2026-09-25
Description
An out-of-bounds read in libXi's XI2 class parser in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | libXi | Pending Fix | ||
| Amazon Linux 2023 | libXi | Pending Fix | ||
| Amazon Linux 2027 Preview | libXi | Pending Fix | ||
| Amazon Linux 2 - Core | libXinerama | Not Affected | ||
| Amazon Linux 2023 | libXinerama | Not Affected | ||
| Amazon Linux 2027 Preview | libXinerama | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |