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The 15 most recently published vulnerabilities affecting opencv.

• CVE-2025-53644OpenCV contains a use after free buffer write due to an uninitialized pointer9.8Jul 17, 2025
• CVE-2023-2618OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeHanziSegment memory leak5.3May 10, 2023
• CVE-2023-2617OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeByteSegment null pointer dereference5.3May 10, 2023
• CVE-2019-5064An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV, before version 4.2.0. A specially crafted JSON file can cause a buffer overflow, ...8.8Jan 3, 2020
• CVE-2019-5063An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV 4.1.0. A specially crafted XML file can cause a buffer overflow, resulting in mult...8.8Jan 3, 2020
• CVE-2019-19624An 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 d...6.5Dec 6, 2019
• CVE-2019-16249OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.5.3Sep 11, 2019
• CVE-2019-15939An issue was discovered in OpenCV 4.1.0. There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.5.9Sep 5, 2019
• CVE-2019-14493An issue was discovered in OpenCV before 4.1.1. There is a NULL pointer dereference in the function cv::XMLParser::parse at modules/core/src/persistence.cpp.7.5Aug 1, 2019
• CVE-2019-14492An 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,...7.5Aug 1, 2019
• CVE-2019-14491An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read in the function cv::predictOrdered<cv::HaarEvaluator> in modules/objdetect/src/cascadedetect.hpp,...8.2Aug 1, 2019
• CVE-2018-7714The validateInputImageSize function in modules/imgcodecs/src/loadsave.cpp in OpenCV 3.4.1 allows remote attackers to cause a denial of service (assertion failure) because (pixels <= (1<<30)) may be...7.5Mar 5, 2018
• CVE-2018-7713The validateInputImageSize function in modules/imgcodecs/src/loadsave.cpp in OpenCV 3.4.1 allows remote attackers to cause a denial of service (assertion failure) because (size.width <= (1<<20)) ma...7.5Mar 5, 2018
• CVE-2018-7712The validateInputImageSize function in modules/imgcodecs/src/loadsave.cpp in OpenCV 3.4.1 allows remote attackers to cause a denial of service (assertion failure) because (size.height <= (1<<20)) m...7.5Mar 5, 2018
• CVE-2018-5269In OpenCV 3.3.1, an assertion failure happens in cv::RBaseStream::setPos in modules/imgcodecs/src/bitstrm.cpp because of an incorrect integer cast.5.5Jan 8, 2018