Multiple buffer overflows in X.org libXi 1.7.1 and earlier allow X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values to the (1) XGetDeviceButtonMapping, (2) XIPassiveGrabDevice, and (3) XQueryDeviceState functions.
Conclusion & alert: CVE-2013-1998 is rated Moderate Risk (58.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.80%). Core evidence: EPSS rose +1.90% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.90% | 2.80% | +1.90% |
| 2 | 2025-07-13 | 1.14% | 0.90% | -0.24% |
| 3 | 2025-03-30 | — | 1.14% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2013-1998 not yet assigned priority: Debian including 1 source packages (libxi), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-1998 |
gentoo
|
high | CVE-2013-1998: 1 GLSA(s) (201405-07), 1 atom(s) (x11-base/xorg-server); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-1998 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-1998 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2013-1998/ |
ubuntu
|
medium | CVE-2013-1998 medium priority: Ubuntu including 1 source packages (libxi), 5 status rows across 5 suites (lucid, precise, quantal, raring, upstream): released 4, pending 1. | https://ubuntu.com/security/CVE-2013-1998 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| x.org | libxi | <= 1.7.1 | cpe:2.3:a:x.org:libxi:*:*:*:*:*:*:*:* |
| x.org | libxi | 1.5.0 | cpe:2.3:a:x.org:libxi:1.5.0:*:*:*:*:*:*:* |
| x.org | libxi | 1.5.99.2 | cpe:2.3:a:x.org:libxi:1.5.99.2:*:*:*:*:*:*:* |
| x.org | libxi | 1.5.99.3 | cpe:2.3:a:x.org:libxi:1.5.99.3:*:*:*:*:*:*:* |
| x.org | libxi | 1.6.0 | cpe:2.3:a:x.org:libxi:1.6.0:*:*:*:*:*:*:* |
| x.org | libxi | 1.6.1 | cpe:2.3:a:x.org:libxi:1.6.1:*:*:*:*:*:*:* |
| x.org | libxi | 1.6.2 | cpe:2.3:a:x.org:libxi:1.6.2:*:*:*:*:*:*:* |
| x.org | libxi | 1.6.99.1 | cpe:2.3:a:x.org:libxi:1.6.99.1:*:*:*:*:*:*:* |
| x.org | libxi | 1.7 | cpe:2.3:a:x.org:libxi:1.7:*:*:*:*:*:*:* |