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.
References (4)
Core 4
Core References
Third Party Advisory x_refsource_misc
https://github.com/opencv/opencv/compare/33b765d...4a7ca5a
Third Party Advisory x_refsource_misc
https://github.com/opencv/opencv/compare/371bba8...ddbd10c
Exploit, Third Party Advisory x_refsource_misc
https://github.com/opencv/opencv/issues/15124
Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html
Scores
CVSS v3
7.5
EPSS
0.0047
EPSS Percentile
64.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
CWE-787
Status
published
Products (6)
opencv/opencv
< 3.4.7
opensuse/leap
15.1
pypi/opencv-contrib-python
0 - 3.4.7.28PyPI
pypi/opencv-contrib-python-headless
0 - 3.4.7.28PyPI
pypi/opencv-python
0 - 3.4.7.28PyPI
pypi/opencv-python-headless
0 - 3.4.7.28PyPI
Published
Aug 01, 2019
Tracked Since
Feb 18, 2026