Integer overflow in X.org libXcursor 1.1.13 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the _XcursorFileHeaderCreate function.
Conclusion & alert: CVE-2013-2003 is rated Moderate Risk (53.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.89%). 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 | 2025-07-12 | 0.84% | 0.89% | +0.05% |
| 2 | 2025-03-30 | 1.70% | 0.84% | -0.86% |
| 3 | 2025-03-29 | — | 1.70% | — |
Full EPSS history (6 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-2013-2003 not yet assigned priority: Debian including 1 source packages (libxcursor), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-2003 |
gentoo
|
high | CVE-2013-2003: 1 GLSA(s) (201405-07), 1 atom(s) (x11-base/xorg-server); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-2003 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-2003 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2013-2003/ |
ubuntu
|
medium | CVE-2013-2003 medium priority: Ubuntu including 1 source packages (libxcursor), 5 status rows across 5 suites (lucid, precise, quantal, raring, upstream): released 3, ignored 1, pending 1. | https://ubuntu.com/security/CVE-2013-2003 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| x | libxcursor | <= 1.1.13 | cpe:2.3:a:x:libxcursor:*:*:*:*:*:*:*:* |
| x | libxcursor | 1.1.6 | cpe:2.3:a:x:libxcursor:1.1.6:*:*:*:*:*:*:* |
| x | libxcursor | 1.1.7 | cpe:2.3:a:x:libxcursor:1.1.7:*:*:*:*:*:*:* |
| x | libxcursor | 1.1.8 | cpe:2.3:a:x:libxcursor:1.1.8:*:*:*:*:*:*:* |
| x | libxcursor | 1.1.9 | cpe:2.3:a:x:libxcursor:1.1.9:*:*:*:*:*:*:* |
| x | libxcursor | 1.1.10 | cpe:2.3:a:x:libxcursor:1.1.10:*:*:*:*:*:*:* |
| x | libxcursor | 1.1.11 | cpe:2.3:a:x:libxcursor:1.1.11:*:*:*:*:*:*:* |
| x | libxcursor | 1.1.12 | cpe:2.3:a:x:libxcursor:1.1.12:*:*:*:*:*:*:* |