vulnerability

Ubuntu: USN-4818-1 (CVE-2019-14492): OpenCV vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Aug 1, 2019
Added
Mar 22, 2023
Modified
Aug 18, 2025

Description

An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read/write in the function HaarEvaluator::OptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.

Solutions

ubuntu-pro-upgrade-libopencv-calib3d2-4ubuntu-pro-upgrade-libopencv-calib3d2-4v5ubuntu-pro-upgrade-libopencv-calib3d3-2ubuntu-pro-upgrade-libopencv-contrib2-4ubuntu-pro-upgrade-libopencv-contrib2-4v5ubuntu-pro-upgrade-libopencv-contrib3-2ubuntu-pro-upgrade-libopencv-core2-4ubuntu-pro-upgrade-libopencv-core2-4v5ubuntu-pro-upgrade-libopencv-core3-2ubuntu-pro-upgrade-libopencv-devubuntu-pro-upgrade-libopencv-features2d2-4ubuntu-pro-upgrade-libopencv-features2d2-4v5ubuntu-pro-upgrade-libopencv-features2d3-2ubuntu-pro-upgrade-libopencv-flann2-4ubuntu-pro-upgrade-libopencv-flann2-4v5ubuntu-pro-upgrade-libopencv-flann3-2ubuntu-pro-upgrade-libopencv-gpu2-4ubuntu-pro-upgrade-libopencv-gpu2-4v5ubuntu-pro-upgrade-libopencv-highgui2-4ubuntu-pro-upgrade-libopencv-highgui2-4v5ubuntu-pro-upgrade-libopencv-highgui3-2ubuntu-pro-upgrade-libopencv-imgcodecs3-2ubuntu-pro-upgrade-libopencv-imgproc2-4ubuntu-pro-upgrade-libopencv-imgproc2-4v5ubuntu-pro-upgrade-libopencv-imgproc3-2ubuntu-pro-upgrade-libopencv-legacy2-4ubuntu-pro-upgrade-libopencv-legacy2-4v5ubuntu-pro-upgrade-libopencv-ml2-4ubuntu-pro-upgrade-libopencv-ml2-4v5ubuntu-pro-upgrade-libopencv-ml3-2ubuntu-pro-upgrade-libopencv-objdetect2-4ubuntu-pro-upgrade-libopencv-objdetect2-4v5ubuntu-pro-upgrade-libopencv-objdetect3-2ubuntu-pro-upgrade-libopencv-ocl2-4ubuntu-pro-upgrade-libopencv-ocl2-4v5ubuntu-pro-upgrade-libopencv-photo2-4ubuntu-pro-upgrade-libopencv-photo2-4v5ubuntu-pro-upgrade-libopencv-photo3-2ubuntu-pro-upgrade-libopencv-shape3-2ubuntu-pro-upgrade-libopencv-stitching2-4ubuntu-pro-upgrade-libopencv-stitching2-4v5ubuntu-pro-upgrade-libopencv-stitching3-2ubuntu-pro-upgrade-libopencv-superres2-4ubuntu-pro-upgrade-libopencv-superres2-4v5ubuntu-pro-upgrade-libopencv-superres3-2ubuntu-pro-upgrade-libopencv-ts2-4ubuntu-pro-upgrade-libopencv-ts2-4v5ubuntu-pro-upgrade-libopencv-video2-4ubuntu-pro-upgrade-libopencv-video2-4v5ubuntu-pro-upgrade-libopencv-video3-2ubuntu-pro-upgrade-libopencv-videoio3-2ubuntu-pro-upgrade-libopencv-videostab2-4ubuntu-pro-upgrade-libopencv-videostab2-4v5ubuntu-pro-upgrade-libopencv-videostab3-2ubuntu-pro-upgrade-libopencv-viz3-2ubuntu-pro-upgrade-libopencv2-4-jniubuntu-pro-upgrade-libopencv3-2-jni
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.