CVE-2026-93543
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- CVE-2026-93543
CVE Details
| Release Date: | 2026-09-24 | |
| Impact: | Moderate | What is this? |
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.
See more information about CVE-2026-93543 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 6.5 |
| Vector String: | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| Version: | 3.1 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | Required |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 10 (libXi) | ELSA-2026-91004 | 2026-10-27 |
| Oracle Linux version 8 (libXi) | ELSA-2026-91268 | 2026-10-27 |
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