Researchers Warn of Microsoft Zero-Day RCE Bug

Researchers have discovered a medium-severity Windows vulnerability that enables remote attackers to execute arbitrary code – and Microsoft hasn’t issued a patch yet. The flaw, which was first discovered by Dmitri Kaslov of Telspace Systems, exists within the handling of error objects in JScript,...

capstone/fuzz_disasmmaster: Crash in getRegisterName

Detailed report: https://oss-fuzz.com/testcase?key=5960154649460736 Project: capstone Fuzzer: aflcapstonefuzzdisasmmaster Fuzz target binary: fuzzdisasmmaster Job Type: aflasancapstone Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000100129beb Crash State: getRegisterName...

systemd/fuzz-journal-remote: Use-of-uninitialized-value in ascii_is_valid

Project: https://github.com/systemd/systemd.git Detailed report: https://oss-fuzz.com/testcase?key=5661112182767616 Project: systemd Fuzzer: libFuzzersystemdfuzz-journal-remote Fuzz target binary: fuzz-journal-remote Job Type: libfuzzermsansystemd Platform Id: linux Crash Type:...

libreoffice/htmlfuzzer: Heap-use-after-free in FreetypeFont::AddRef

Detailed report: https://oss-fuzz.com/testcase?key=6320589856833536 Project: libreoffice Fuzzer: libFuzzerlibreofficehtmlfuzzer Fuzz target binary: htmlfuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address: 0x60f0005db9e8 Crash State:...

Microsoft Edge Chakra EntrySimpleObjectSlotGetter Type Confusion

Microsoft Edge: Chakra: EntrySimpleObjectSlotGetter can have side effects CVE-2018-8133 function optw, arr arr0 = 1.1; let res = w.event; arr0 = 2.3023e-320; return res; let arr = 1.1; for let i = 0; i ::EntrySimpleObjectSlotGetter 00007fffd5cf3d50 // w.event 000001a880001235 48ffd0 call rax...

graphicsmagick/coder_MNG_fuzzer: Heap-buffer-overflow in mng_get_long

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=4655694362968064 Project: graphicsmagick Fuzzer: aflgraphicsmagickcoderMNGfuzzer Fuzz target binary: coderMNGfuzzer Job Type: aflasangraphicsmagick Platform Id: linux Crash Type:...

poppler/pdf_fuzzer: Use-of-uninitialized-value in CMap::addCIDs

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=4571071134040064 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...

graphicsmagick/coder_DCM_fuzzer: Use-of-uninitialized-value in DCM_PostRescaleImage

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=6591948298125312 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderDCMfuzzer Fuzz target binary: coderDCMfuzzer Job Type: libfuzzermsangraphicsmagick Platform Id: linux Crash Type:...

graphicsmagick/coder_MNG_fuzzer: Use-of-uninitialized-value in ReadMNGImage

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=5262232706351104 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderMNGfuzzer Fuzz target binary: coderMNGfuzzer Job Type: libfuzzermsangraphicsmagick Platform Id: linux Crash Type:...

poppler/pdf_fuzzer: Use-of-uninitialized-value in JBIG2Stream::readTextRegion

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=6272638929338368 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...

libreoffice/xlsfuzzer: Bad-cast to LogicalFontInstance from invalid vptr in GlyphCache::IFSD_Equal::operator

Detailed report: https://oss-fuzz.com/testcase?key=6241926188630016 Project: libreoffice Fuzzer: libFuzzerlibreofficexlsfuzzer Fuzz target binary: xlsfuzzer Job Type: libfuzzerubsanlibreoffice Platform Id: linux Crash Type: Bad-cast Crash Address: 0x000018c7b2c0 Crash State: Bad-cast to...

poppler/pdf_fuzzer: Use-of-uninitialized-value in FT_Set_Transform

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=4901114272022528 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...

poppler/pdf_fuzzer: Use-of-uninitialized-value in Decrypt::makeFileKey2

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=6307526613139456 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...

imagemagick/ping_wpg_fuzzer: Index-out-of-bounds in LibRaw::parse_fuji

Detailed report: https://oss-fuzz.com/testcase?key=5432317716725760 Project: imagemagick Fuzzer: libFuzzerimagemagickpingwpgfuzzer Fuzz target binary: pingwpgfuzzer Job Type: libfuzzerubsanimagemagick Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State: LibRaw::parsefuji...

poppler/pdf_fuzzer: Use-of-uninitialized-value in clip01

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=5750274135162880 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...

poppler/pdf_fuzzer: Use-of-uninitialized-value in JBIG2Stream::readSymbolDictSeg

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=5760120146362368 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...

poppler/pdf_fuzzer: Use-of-uninitialized-value in FoFiType1C::readTopDict

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=5683592955953152 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...

poppler/pdf_fuzzer: Heap-buffer-overflow in BaseMemStream<char const>::getChar

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=4743117927350272 Project: poppler Fuzzer: aflpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: aflasanpoppler Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash...

poppler/pdf_fuzzer: Heap-buffer-overflow in Splash::fillGlyph2

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=5133947200602112 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzerasanpoppler Platform Id: linux Crash Type: Heap-buffer-overflow...

imagemagick/encoder_mvg_fuzzer: Crash in TracePath

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=5349958956875776 Project: imagemagick Fuzzer: libFuzzerimagemagickencodermvgfuzzer Fuzz target binary: encodermvgfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type:...