Multiple integer overflows in the (1) FontFileAddEntry and (2) lexAlias functions in X.Org libXfont before 1.4.8 and 1.4.9x before 1.4.99.901 might allow local users to gain privileges by adding a directory with a large fonts.dir or fonts.alias file to the font path, which triggers a heap-based buffer overflow, related to metadata.
Conclusion & alert: CVE-2014-0209 is rated Low Risk (32/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-10-17 | 0.11% | 0.17% | +0.06% |
| 2 | 2025-03-30 | 0.17% | 0.11% | -0.06% |
| 3 | 2025-03-29 | — | 0.17% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2014-0209 not yet assigned priority: Debian including 1 source packages (libxfont), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2014-0209 |
gentoo
|
high | CVE-2014-0209: 1 GLSA(s) (201406-11), 1 atom(s) (x11-libs/libXfont); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-0209 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2014-0209 |
ubuntu
|
medium | CVE-2014-0209 medium priority: Ubuntu including 1 source packages (libxfont), 6 status rows across 6 suites (lucid, precise, quantal, saucy, trusty, upstream): released 6. | https://ubuntu.com/security/CVE-2014-0209 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| x | libxfont | <= 1.4.7 | cpe:2.3:a:x:libxfont:*:*:*:*:*:*:*:* |
| x | libxfont | 1.2.3 | cpe:2.3:a:x:libxfont:1.2.3:*:*:*:*:*:*:* |
| x | libxfont | 1.2.4 | cpe:2.3:a:x:libxfont:1.2.4:*:*:*:*:*:*:* |
| x | libxfont | 1.2.5 | cpe:2.3:a:x:libxfont:1.2.5:*:*:*:*:*:*:* |
| x | libxfont | 1.2.6 | cpe:2.3:a:x:libxfont:1.2.6:*:*:*:*:*:*:* |
| x | libxfont | 1.2.7 | cpe:2.3:a:x:libxfont:1.2.7:*:*:*:*:*:*:* |
| x | libxfont | 1.2.8 | cpe:2.3:a:x:libxfont:1.2.8:*:*:*:*:*:*:* |
| x | libxfont | 1.2.9 | cpe:2.3:a:x:libxfont:1.2.9:*:*:*:*:*:*:* |
| x | libxfont | 1.3.0 | cpe:2.3:a:x:libxfont:1.3.0:*:*:*:*:*:*:* |
| x | libxfont | 1.3.1 | cpe:2.3:a:x:libxfont:1.3.1:*:*:*:*:*:*:* |
| x | libxfont | 1.3.2 | cpe:2.3:a:x:libxfont:1.3.2:*:*:*:*:*:*:* |
| x | libxfont | 1.3.3 | cpe:2.3:a:x:libxfont:1.3.3:*:*:*:*:*:*:* |
| x | libxfont | 1.3.4 | cpe:2.3:a:x:libxfont:1.3.4:*:*:*:*:*:*:* |
| x | libxfont | 1.4.0 | cpe:2.3:a:x:libxfont:1.4.0:*:*:*:*:*:*:* |
| x | libxfont | 1.4.1 | cpe:2.3:a:x:libxfont:1.4.1:*:*:*:*:*:*:* |
| x | libxfont | 1.4.2 | cpe:2.3:a:x:libxfont:1.4.2:*:*:*:*:*:*:* |
| x | libxfont | 1.4.3 | cpe:2.3:a:x:libxfont:1.4.3:*:*:*:*:*:*:* |
| x | libxfont | 1.4.4 | cpe:2.3:a:x:libxfont:1.4.4:*:*:*:*:*:*:* |
| x | libxfont | 1.4.5 | cpe:2.3:a:x:libxfont:1.4.5:*:*:*:*:*:*:* |
| x | libxfont | 1.4.6 | cpe:2.3:a:x:libxfont:1.4.6:*:*:*:*:*:*:* |
| x | libxfont | 1.4.99 | cpe:2.3:a:x:libxfont:1.4.99:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 10.04 | cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* |
| canonical | ubuntu_linux | 12.10 | cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 13.10 | cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |