OSV-2024-830 UNKNOWN READ in ShadingImage::generateAxialBitmap

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68375 Crash type: UNKNOWN READ Crash state: ShadingImage::generateAxialBitmap ShadingImage::generateBitmap SplashOutputDev::shadedFill...

xpdf:fuzz_pdfload: Crash in ShadingImage::generateAxialBitmap

Detailed Report: https://oss-fuzz.com/testcase?key=4887214224900096 Project: xpdf Fuzzing Engine: afl Fuzz Target: fuzzpdfload Job Type: aflasanxpdf Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x603f80018a10 Crash State: ShadingImage::generateAxialBitmap ShadingImage::generateBitma...