poppler/pdf_fuzzer: Use-of-uninitialized-value in JBIG2Bitmap::combine

Project: https://anongit.freedesktop.org/git/poppler/poppler.git https://gitlab.freedesktop.org/poppler/poppler.git https://gitlab.freedesktop.org/ceyhunalp/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=5940249153765376 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz targ...

CVE-2018-7173: Encoding Error

A large loop in JBIG2Stream::readSymbolDictSeg in xpdf 4.00 allows an attacker to cause denial of service via a specific file due to inappropriate decoding...