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 (corresponding to OpenCV-Python 3.3.0.9) and earlier.
{
"cwe_ids": [
"CWE-190"
],
"github_reviewed": true,
"github_reviewed_at": "2021-10-07T20:39:41Z",
"nvd_published_at": "2017-08-15T16:29:00Z",
"severity": "HIGH"
}