CVE-2017-18009: Opencv

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

In OpenCV 3.3.1, a heap-based buffer over-read exists in the function cv::HdrDecoder::checkSignature in modules/imgcodecs/src/grfmt_hdr.cpp.

Affected products

• Opencv Opencv: version 3.3.1 only

Published 2018-01-01. Last modified 2026-06-17.