OSV-2024-326 Heap-buffer-overflow in GfxFont::readFontDescriptor

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68193 Crash type: Heap-buffer-overflow READ 1 Crash state: GfxFont::readFontDescriptor Gfx8BitFont::Gfx8BitFont GfxFont::makeFont...

xpdf:fuzz_pdfload: Heap-buffer-overflow in GfxFont::readFontDescriptor

Detailed Report: https://oss-fuzz.com/testcase?key=6255454255644672 Project: xpdf Fuzzing Engine: afl Fuzz Target: fuzzpdfload Job Type: aflasanxpdf Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x60300004339f Crash State: GfxFont::readFontDescriptor...