CVE-2007-3387: Apple Cups

Medium severity, CVSS 6.8. EPSS: 8.6% chance of exploitation in the next 30 days.

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.

Affected products

• Apple Cups: up to and including 1.3.11
• Canonical Ubuntu Linux: version 6.06 only; version 6.10 only; version 7.04 only
• Debian Debian Linux: version 3.1 only; version 4.0 only
• Freedesktop Poppler: before 0.5.91 (fixed in 0.5.91)
• Gpdf Project Gpdf: before 2.8.2 (fixed in 2.8.2)
• Xpdfreader Xpdf: version 3.02 only

Published 2007-07-30. Last modified 2026-06-16.