OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=426783958
Crash type: Bad-cast
Crash state:
Bad-cast to cv::PngDecoder from invalid vptr
cv::PngDecoder::readData
cv::imdecode_
"32598639244ada2b5095baf08118a2ec80c6bb37:1950c4dbb993c60f11ddc8adf3c4eeab998fc175"
"1fdff6da75c6c2e745c3aab9a0a8864dba4c6c1c:dac243bd265e79af2315ce04fac2a0a5bdf47efe"
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opencv/OSV-2025-486.yaml"