Integer overflow in X.org libXcursor 1.1.13 and earlier allows X servers to trigger…
Priority LOW 34CWE-189Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Partial Red Hat: 8 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-189 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.02127 82nd percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 8 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:x:libxcursor:*:*:*:*:*:*:*:* | up to 1.1.13 | Vulnerable | X |
| cpe:2.3:a:x:libxcursor:1.1.6:*:*:*:*:*:*:* | 1.1.6 | Vulnerable | X |
| cpe:2.3:a:x:libxcursor:1.1.7:*:*:*:*:*:*:* | 1.1.7 | Vulnerable | X |
| cpe:2.3:a:x:libxcursor:1.1.8:*:*:*:*:*:*:* | 1.1.8 | Vulnerable | X |
| cpe:2.3:a:x:libxcursor:1.1.9:*:*:*:*:*:*:* | 1.1.9 | Vulnerable | X |
| cpe:2.3:a:x:libxcursor:1.1.10:*:*:*:*:*:*:* | 1.1.10 | Vulnerable | X |
| cpe:2.3:a:x:libxcursor:1.1.11:*:*:*:*:*:*:* | 1.1.11 | Vulnerable | X |
| cpe:2.3:a:x:libxcursor:1.1.12:*:*:*:*:*:*:* | 1.1.12 | Vulnerable | X |
- cpe:2.3:a:x:libxcursor:*:*:*:*:*:*:*:* Versions up to 1.1.13 Vulnerable ·X
- cpe:2.3:a:x:libxcursor:1.1.6:*:*:*:*:*:*:* Versions 1.1.6 Vulnerable ·X
- cpe:2.3:a:x:libxcursor:1.1.7:*:*:*:*:*:*:* Versions 1.1.7 Vulnerable ·X
- cpe:2.3:a:x:libxcursor:1.1.8:*:*:*:*:*:*:* Versions 1.1.8 Vulnerable ·X
- cpe:2.3:a:x:libxcursor:1.1.9:*:*:*:*:*:*:* Versions 1.1.9 Vulnerable ·X
- cpe:2.3:a:x:libxcursor:1.1.10:*:*:*:*:*:*:* Versions 1.1.10 Vulnerable ·X
- cpe:2.3:a:x:libxcursor:1.1.11:*:*:*:*:*:*:* Versions 1.1.11 Vulnerable ·X
- cpe:2.3:a:x:libxcursor:1.1.12:*:*:*:*:*:*:* Versions 1.1.12 Vulnerable ·X
Remediation
Red Hat 1 advisory
- RHSA-2014:1436 Released 2014-10-13 · Red Hat rating ModerateX11 client libraries security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) libX11-1.6.0-2.2.el6, libX11-common-1.6.0-2.2.el6, libXcursor-1.1.14-2.1.el6 +17
- Red Hat Enterprise Linux Desktop Optional (v. 6) libX11-devel-1.6.0-2.2.el6, libXcursor-devel-1.1.14-2.1.el6, libXext-devel-1.3.2-2.1.el6 +23
- Red Hat Enterprise Linux HPC Node (v. 6) libX11-1.6.0-2.2.el6, libX11-common-1.6.0-2.2.el6, libXcursor-1.1.14-2.1.el6 +12
- Red Hat Enterprise Linux HPC Node Optional (v. 6) libX11-devel-1.6.0-2.2.el6, libXcursor-devel-1.1.14-2.1.el6, libXext-devel-1.3.2-2.1.el6 +24
- Red Hat Enterprise Linux Server (v. 6) libX11-1.6.0-2.2.el6, libX11-1.6.0-2.2.el6.ppc, libX11-common-1.6.0-2.2.el6 +47
- Red Hat Enterprise Linux Server Optional (v. 6) libXres-devel-1.0.7-2.1.el6, libXres-devel-1.0.7-2.1.el6.ppc, libXvMC-devel-1.0.8-2.1.el6 +13
- Red Hat Enterprise Linux Workstation (v. 6) libX11-1.6.0-2.2.el6, libX11-common-1.6.0-2.2.el6, libX11-devel-1.6.0-2.2.el6 +32
- Red Hat Enterprise Linux Workstation Optional (v. 6) libXres-devel-1.0.7-2.1.el6, libXvMC-devel-1.0.8-2.1.el6, libXxf86dga-1.1.4-2.1.el6 +8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:1436 |
Timeline
- 2026-10-02 Threatist record created from CVE-2013-2003
- 2026-10-03 Alias added: GHSA-m53r-v9v7-fx9r
References
More X Libxcursor vulnerabilities
- TI-2015-07641 _XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to… CVSS 3.0CRITICAL 9.8
- TI-2017-12223 libXcursor before 1.1.15 has various integer overflows that could lead to heap buffer… CVSS 3.0HIGH 7.5
Sources
- CVE-2013-2003 · CVE Program
- CVE-2013-2003 · NVD
- FIRST EPSS
- GHSA-m53r-v9v7-fx9r · GitHub Advisory Database · CC BY 4.0
- CVE-2013-2003 · Red Hat security data · CC BY 4.0
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