CVE-2023-43787
HIGH7.8EPSS 0.04%Published: 10/10/2023Modified: 4/28/2026
Description
A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.
Affected packages (2)
- Alpine/libx11from 0, < 1.8.7-r0
- Debian/libx11from 0, < 2:1.7.2-1+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |