Integer overflow in the StreamPredictor::StreamPredictor function in xpdf 3.02, as used in (1) poppler before 0.5.91, (2) gpdf before 2.8.2, (3) kpdf, (4) kdegraphics, (5) CUPS, (6) PDFedit, and other products, might allow remote attackers to execute arbitrary code via a crafted PDF file that triggers a stack-based buffer overflow in the StreamPredictor::getNextLine function.
Conclusion & alert: CVE-2007-3387 is rated Moderate Risk (55.2/100): CVSS Medium severity, with high exploitation likelihood (EPSS 8.57%, 94th 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 | 2026-06-15 | 25.21% | 8.57% | -16.64% |
| 2 | 2026-06-08 | 21.43% | 25.21% | +3.78% |
| 3 | 2026-06-07 | — | 21.43% | — |
Full EPSS history (25 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
|
unimportant | CVE-2007-3387 unimportant priority: Debian including 5 source packages (cups, ipe, libextractor, poppler, xpdf), 25 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 25. | https://security-tracker.debian.org/tracker/CVE-2007-3387 |
gentoo
|
normal | CVE-2007-3387: 4 GLSA(s) (200709-12, 200709-17, 200710-08, 200710-20), 8 atom(s) (app-office/koffice, app-office/kword, …); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-3387 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2007-3387 |
suse
|
medium | CVE-2007-3387 severity moderate: SUSE including 47 source package names (cups-1.3.9-8.30.1, cups-1.3.9-8.44.1, …), 47 product×package rows across 10 product lines (SUSE Linux Enterprise Module for Legacy 12, SUSE Linux Enterprise Server 11 SP1, … (10 product lines)): Fixed 43, Known Not Affected 4. | https://www.suse.com/security/cve/CVE-2007-3387/ |
ubuntu
|
medium | CVE-2007-3387 medium priority: Ubuntu including 4 source packages (kdegraphics, koffice, poppler, xpdf), 36 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): released 21, not-affected 8, needs-triage 4, ignored 3. | https://ubuntu.com/security/CVE-2007-3387 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apple | cups | <= 1.3.11 | cpe:2.3:a:apple:cups:*:*:*:*:*:*:*:* |
| freedesktop | poppler | < 0.5.91 | cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:* |
| gpdf_project | gpdf | < 2.8.2 | cpe:2.3:a:gpdf_project:gpdf:*:*:*:*:*:*:*:* |
| xpdfreader | xpdf | 3.02 | cpe:2.3:a:xpdfreader:xpdf:3.02:*:*:*:*:*:*:* |
| debian | debian_linux | 3.1 | cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:* |
| debian | debian_linux | 4.0 | cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 6.06 | cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 6.10 | cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 7.04 | cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:* |