CVE catalog
CVE-2026-109090
libxi: CVE-2026-109090
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libxi | sid | 2:1.8.4-1 | fixed |
| Debian | libxi | forky | 2:1.8.3-1 | vulnerable |
| Debian | libxi | trixie | 2:1.8.2-1 | vulnerable |
| Debian | libxi | bookworm | 2:1.8-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libxi | source | sid | 2:1.8.4-1 | not yet assigned | Not reported | Not reported |
| Debian | libxi | source | forky | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | libxi | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | libxi | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
Notes
[trixie] libxi: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libxi6]Affected
Source package: [libxi]
Details (2)
2:1.8-1+b1· amd64 · bookwormAffected
dsa · libxi · debian · bookworm; dsa · libxi · debian · 12
2:1.8-1+b1· arm64 · bookwormAffected
dsa · libxi · debian · bookworm; dsa · libxi · debian · 12
- [libxi-dev]Affected
Source package: [libxi]
Details (2)
2:1.8-1+b1· amd64 · bookwormAffected
dsa · libxi · debian · bookworm; dsa · libxi · debian · 12
2:1.8-1+b1· arm64 · bookwormAffected
dsa · libxi · debian · bookworm; dsa · libxi · debian · 12
[Debian 13 (Trixie)]
- [libxi6]Affected
Source package: [libxi]
Details (2)
2:1.8.2-1· amd64 · trixieAffected
dsa · libxi · debian · 13
2:1.8.2-1· arm64 · trixieAffected
dsa · libxi · debian · 13
- [libxi-dev]Affected
Source package: [libxi]
Details (2)
2:1.8.2-1· amd64 · trixieAffected
dsa · libxi · debian · 13
2:1.8.2-1· arm64 · trixieAffected
dsa · libxi · debian · 13
Observed:
References
- [https://gitlab.freedesktop.org/xorg/lib/libxi/-/commit/4eb9f70b6]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-109090]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-109090]
- [https://security-tracker.debian.org/tracker/CVE-2026-109090]
[Debian Security Tracker] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]