Integer overflow in filter/texttopdf.c in texttopdf in cups-filters before 1.0.71 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted line size in a print job, which triggers a heap-based buffer overflow.
Conclusion & alert: CVE-2015-3279 is rated Moderate Risk (60.4/100): CVSS High severity, with high exploitation likelihood (EPSS 31.04%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2026-05-13 | 34.51% | 31.04% | -3.47% |
| 2 | 2025-12-28 | 31.04% | 34.51% | +3.47% |
| 3 | 2025-12-27 | — | 31.04% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-3279 not yet assigned priority: Debian including 2 source packages (cups, cups-filters), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2015-3279 |
gentoo
|
normal | CVE-2015-3279: 1 GLSA(s) (201510-08), 1 atom(s) (net-print/cups-filters); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-3279 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2015-3279 |
ubuntu
|
medium | CVE-2015-3279 medium priority: Ubuntu including 1 source packages (cups-filters), 5 status rows across 5 suites (precise, trusty, upstream, utopic, vivid): released 5. | https://ubuntu.com/security/CVE-2015-3279 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| linuxfoundation | cups-filters | <= 1.0.70 | cpe:2.3:a:linuxfoundation:cups-filters:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 14.10 | cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 15.04 | cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* |
| debian | debian_linux | 7.1 | cpe:2.3:o:debian:debian_linux:7.1:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |