CVE-2017-18005: Debian Linux

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Exiv2 0.26 has a Null Pointer Dereference in the Exiv2::DataValue::toLong function in value.cpp, related to crafted metadata in a TIFF file.

Affected products

• Debian Debian Linux: version 10.0 only
• EXIV2 EXIV2: version 0.26 only

Published 2017-12-31. Last modified 2026-06-17.