Multiple heap-based buffer overflows in the urftopdf filter in cups-filters 1.0.25 before 1.0.47 allow remote attackers to execute arbitrary code via a large (1) page or (2) line in a URF file.
Conclusion & alert: CVE-2013-6473 is rated Moderate Risk (52.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.43%). 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 | 13.71% | 3.43% | -10.29% |
| 2 | 2025-12-28 | 15.65% | 13.71% | -1.93% |
| 3 | 2025-11-10 | — | 15.65% | — |
Full EPSS history (8 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-2013-6473 not yet assigned priority: Debian including 1 source packages (cups-filters), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-6473 |
gentoo
|
normal | CVE-2013-6473: 1 GLSA(s) (201406-16), 1 atom(s) (net-print/cups-filters); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-6473 |
ubuntu
|
medium | CVE-2013-6473 medium priority: Ubuntu including 2 source packages (cups, cups-filters), 10 status rows across 5 suites (lucid, precise, quantal, saucy, upstream): not-affected 6, released 2, DNE 1, needs-triage 1. | https://ubuntu.com/security/CVE-2013-6473 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| canonical | ubuntu_linux | 13.10 | cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.25 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.25:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.26 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.26:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.27 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.27:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.28 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.28:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.29 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.29:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.30 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.30:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.31 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.31:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.32 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.32:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.33 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.33:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.34 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.34:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.35 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.35:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.36 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.36:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.37 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.37:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.38 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.38:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.39 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.39:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.40 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.40:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.41 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.41:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.42 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.42:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.43 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.43:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.44 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.44:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.45 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.45:*:*:*:*:*:*:* |
| linuxfoundation | cups-filters | 1.0.46 | cpe:2.3:a:linuxfoundation:cups-filters:1.0.46:*:*:*:*:*:*:* |