CVE-2019-19624

libopencv3.2-java: An out-of-bounds read was discovered in OpenCV before 4.1.1

CVE-2019-19624 is fixed in 23 products on 1 platform, first by libopencv-calib3d3.2 3.2.0+dfsg-4ubuntu0.1+esm4, released December 6, 2019. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0176
78th percentile

An out-of-bounds read was discovered in OpenCV before 4.1.1. Specifically, variable coarsest_scale is assumed to be greater than or equal to finest_scale within the calc()/ocl_calc() functions in dis_flow.cpp. However, this is not true when dealing with small images, leading to an out-of-bounds read of the heap-allocated arrays Ux and Uy.

Where it's fixed

ProductFixed inFixReleased
Linux
libopencv-calib3d3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-calib3d3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-contrib3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-contrib3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-core3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-core3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-features2d3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-features2d3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-flann3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-flann3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-highgui3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-highgui3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-imgcodecs3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-imgcodecs3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-imgproc3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-imgproc3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-ml3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-ml3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-objdetect3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-objdetect3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-photo3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-photo3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-shape3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-shape3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-stitching3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-stitching3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-superres3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-superres3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-video3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-video3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-videoio3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-videoio3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-videostab3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-videostab3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv-viz3.2 · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv-viz3.2 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv3.2-java · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv3.2-java 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
libopencv3.2-jni · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 libopencv3.2-jni 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
opencv-data · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 opencv-data 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
python-opencv · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 python-opencv 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019
python3-opencv · Ubuntu 18.04.6 LTS (bionic) 3.2.0+dfsg-4ubuntu0.1+esm4 python3-opencv 3.2.0+dfsg-4ubuntu0.1+esm4 Dec 6, 2019

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