21 results (0.003 seconds)

CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0

17 Jul 2025 — OpenCV is an Open Source Computer Vision Library. Versions prior to 4.12.0 have an uninitialized pointer variable on stack that may lead to arbitrary heap buffer write when reading crafted JPEG images. Version 4.12.0 fixes the vulnerability. • https://github.com/opencv/opencv/commit/a39db41390de546d18962ee1278bd6dbb715f466 • CWE-457: Use of Uninitialized Variable •

CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 1

06 Dec 2019 — 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. Se detectó una lectura fuera de límites en OpenCV versiones anteriores a 4.1.1. Específicamente, una variable coarsest_scale es asumida para ser mayor o igual que finest_s... • https://access.redhat.com/security/cve/cve-2019-19624 • CWE-125: Out-of-bounds Read •

CVSS: 5.9EPSS: 1%CPEs: 3EXPL: 1

05 Sep 2019 — An 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. Se detectó un problema en OpenCV versión 4.1.0. Hay un error de división por cero en cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp. • http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html • CWE-369: Divide By Zero •

CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 1

01 Aug 2019 — An 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. Se detectó un problema en OpenCV anterior a versión 4.1.1. Se presenta una desreferencia de puntero NULL en la función cv::XMLParser::parse en el archivo modules/core/src/persistence.cpp. It was discovered that OpenCV did not properly manage certain XML data, leading to a NULL pointer dereference. • https://github.com/opencv/opencv/compare/371bba8...ddbd10c • CWE-476: NULL Pointer Dereference •

CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 1

01 Aug 2019 — 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. Se detectó un problema en OpenCV anterior a versión 3.4.7 y versiones 4.x anteriores a 4.1.1. Se presenta una lectura y escritura fuera de límites en la función HaarEvaluator::OptFeature::calc en el archivo modules/objdetect/src/cascadedetect.hpp, lo que conlleva a la denegación ... • http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •

CVSS: 8.2EPSS: 0%CPEs: 2EXPL: 1

01 Aug 2019 — An 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 in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service. Se detectó un problema en OpenCV anterior a versión 3.4.7 y versiones 4.x anteriores a 4.1.1. Se presenta una lectura fuera de límites en la función cv::predictOrdered(cv::HaarEvaluator) en el archivo modules/objdetect/src/cascadedetect.hpp, lo que conlleva a la denegación de ser... • http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html • CWE-125: Out-of-bounds Read •

CVSS: 8.8EPSS: 2%CPEs: 4EXPL: 2

02 Jan 2018 — In opencv/modules/imgcodecs/src/utils.cpp, functions FillUniColor and FillUniGray do not check the input length, which can lead to integer overflow. If the image is from remote, may lead to remote code execution or denial of service. This affects Opencv 3.3 and earlier. En opencv/modules/imgcodecs/src/utils.cpp, las funciones FillUniColor y FillUniGray no comprueban la longitud de la entrada, lo que puede conducir a un desbordamiento de enteros. Si la imagen proviene de una fuente remota, podría provocar la... • https://github.com/blendin/pocs/blob/master/opencv/0.OOB_Write_FillUniColor • CWE-190: Integer Overflow or Wraparound •

CVSS: 6.5EPSS: 1%CPEs: 2EXPL: 2

04 Sep 2017 — OpenCV (Open Source Computer Vision Library) 3.3 has an out-of-bounds write error in the function FillColorRow1 in utils.cpp when reading an image file by using cv::imread. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-12597. OpenCV (Open Source Computer Vision Library) 3.3 tiene un error de escritura fuera de los límites en la función FillColorRow1 en utils.cpp al leer un archivo de imagen utilizando cv::imread. NOTA: Esta vulnerabilidad existe debido a una solución incompleta p... • https://github.com/opencv/opencv/issues/9443 • CWE-787: Out-of-bounds Write •

CVSS: 8.8EPSS: 1%CPEs: 3EXPL: 0

15 Aug 2017 — In modules/imgcodecs/src/grfmt_pxm.cpp, the length of buffer AutoBuffer _src is small than expected, which will cause copy buffer overflow later. If the image is from remote, may lead to remote code execution or denial of service. This affects Opencv 3.3 and earlier. En modules/imgcodecs/src/grfmt_pxm.cpp, el tamaño del búfer AutoBuffer _src es más pequeño de lo esperado, lo que causará un desbordamiento de búfer de copia posteriormente. Si la imagen proviene de una fuente remota, podría provocar la ejecuci... • https://github.com/opencv/opencv/issues/9370 • CWE-787: Out-of-bounds Write •

CVSS: 8.8EPSS: 0%CPEs: 3EXPL: 0

15 Aug 2017 — In opencv/modules/imgcodecs/src/grfmt_pxm.cpp, function PxMDecoder::readData has an integer overflow when calculate src_pitch. If the image is from remote, may lead to remote code execution or denial of service. This affects Opencv 3.3 and earlier. En opencv/modules/imgcodecs/src/grfmt_pxm.cpp, la función PxMDecoder::readData tiene un desbordamiento de enteros cuando calcula src_pitch. Si la imagen proviene de una fuente remota, podría provocar la ejecución remota de código o una denegación de servicio. • https://github.com/opencv/opencv/issues/9371 • CWE-190: Integer Overflow or Wraparound •