skia/api_draw_functions: Use-of-uninitialized-value in sk_store_bgra

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=5230900821360640 Project: skia Fuzzer: libFuzzerskiaapidrawfunctions Fuzz target binary: apidrawfunctions Job Type: libfuzzermsanskia Platform Id: linux Crash Type: Use-of-uninitialized-value Crash...

graphicsmagick/coder_XCF_fuzzer: Use-of-uninitialized-value in AlphaCompositePixel

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=5069895264894976 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderXCFfuzzer Fuzz target binary: coderXCFfuzzer Job Type: libfuzzermsangraphicsmagick Platform Id: linux Crash Type:...

graphicsmagick/coder_TOPOL_fuzzer: Use-of-uninitialized-value in InsertRow

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=4613781415002112 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderTOPOLfuzzer Fuzz target binary: coderTOPOLfuzzer Job Type: libfuzzermsangraphicsmagick Platform Id: linux Crash Type...

skia/path_deserialize: Heap-buffer-overflow in SkPath::moveTo

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=5078673775394816 Project: skia Fuzzer: libFuzzerskiapathdeserialize Fuzz target binary: pathdeserialize Job Type: libfuzzerasanskia Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash...

How to mitigate rapid cyberattacks such as Petya and WannaCrypt

In the first blog post of this 3-part series, we introduced what rapid cyberattacks are and illustrated how rapid cyberattacks are different in terms of execution and outcome. In the second blog post, we provided some details on Petya and how it worked. In this final blog post, we will share:...

libreoffice/pptfuzzer: Bad-cast to SdrObjectSdrEdgeObj::Notify in SfxBroadcaster::Broadcast

Detailed report: https://oss-fuzz.com/testcase?key=5146943924731904 Project: libreoffice Fuzzer: libFuzzerlibreofficepptfuzzer Fuzz target binary: pptfuzzer Job Type: libfuzzerubsanlibreoffice Platform Id: linux Crash Type: Bad-cast Crash Address: 0x000010fd2e70 Crash State: Bad-cast to...

yara/dex_fuzzer: Heap-buffer-overflow in yr_object_set_string

Detailed report: https://oss-fuzz.com/testcase?key=5648916683948032 Project: yara Fuzzer: libFuzzeryaradexfuzzer Fuzz target binary: dexfuzzer Job Type: libfuzzerasanyara Platform Id: linux Crash Type: Heap-buffer-overflow READ 12 Crash Address: 0x61b000000d8e Crash State: yrobjectsetstring...

chakra: Heap-double-free in Memory::SmallFinalizableHeapBlockT<SmallAllocationBlockAttributes>::FinalizeAllO

Project: https://github.com/Microsoft/ChakraCore.git Detailed report: https://oss-fuzz.com/testcase?key=4728057039421440 Project: chakra Fuzzer: jsfuzzer Job Type: asanchakra Platform Id: linux Crash Type: Heap-double-free Crash Address: 0x61100001a640 Crash State:...

libreoffice/tgafuzzer: Heap-buffer-overflow in vcl::bitmap::RawBitmap::SetPixel

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=5733672629043200 Project: libreoffice Fuzzer: afllibreofficetgafuzzer Fuzz target binary: tgafuzzer Job Type: aflasanlibreoffice Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1...

graphicsmagick/coder_PICT_fuzzer: Unknown signal in DestroyCacheInfo

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=6624475274543104 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderPICTfuzzer Fuzz target binary: coderPICTfuzzer Job Type: libfuzzerubsangraphicsmagick Platform Id: linux Crash Type:...

imagemagick/encoder_miff_fuzzer: Stack-buffer-overflow in QueryColorCompliance

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=4843070479663104 Project: imagemagick Fuzzer: aflimagemagickencodermifffuzzer Fuzz target binary: encodermifffuzzer Job Type: aflasanimagemagick Platform Id: linux Crash Type:...

yara/dex_fuzzer: Heap-buffer-overflow in dex_parse

Project: https://github.com/VirusTotal/yara.git Detailed report: https://oss-fuzz.com/testcase?key=5104899873308672 Project: yara Fuzzer: aflyaradexfuzzer Fuzz target binary: dexfuzzer Job Type: aflasanyara Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x62e0000178f8...

imagemagick/encoder_mvg_fuzzer: Heap-buffer-overflow in FileToBlob

Detailed report: https://oss-fuzz.com/testcase?key=4892658276237312 Project: imagemagick Fuzzer: aflimagemagickencodermvgfuzzer Fuzz target binary: encodermvgfuzzer Job Type: aflasanimagemagick Platform Id: linux Crash Type: Heap-buffer-overflow WRITE Crash Address: 0x63200002c801 Crash State:...

graphicsmagick/coder_PCT_fuzzer: Unknown signal in AcquireString

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=6515514101727232 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderPCTfuzzer Fuzz target binary: coderPCTfuzzer Job Type: libfuzzerubsangraphicsmagick Platform Id: linux Crash Type:...

imagemagick/rotate_fuzzer: Use-of-uninitialized-value in PerceptibleReciprocal

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=4686820978720768 Project: imagemagick Fuzzer: libFuzzerimagemagickrotatefuzzer Fuzz target binary: rotatefuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type:...

graphicsmagick/coder_PCT_fuzzer: Unknown signal in cfree

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=6411297525596160 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderPCTfuzzer Fuzz target binary: coderPCTfuzzer Job Type: libfuzzerubsangraphicsmagick Platform Id: linux Crash Type:...

openthread/ip6-send-fuzzer: Stack-buffer-overflow in ot::NetworkData::ServiceTlv::IsThreadEnterprise

Project: https://github.com/openthread/openthread.git Detailed report: https://oss-fuzz.com/testcase?key=5472780666535936 Project: openthread Fuzzer: aflopenthreadip6-send-fuzzer Fuzz target binary: ip6-send-fuzzer Job Type: aflasanopenthread Platform Id: linux Crash Type: Stack-buffer-overflow...

graphicsmagick/coder_PCT_fuzzer: Unknown signal in cfree

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=4961303614455808 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderPCTfuzzer Fuzz target binary: coderPCTfuzzer Job Type: libfuzzerubsangraphicsmagick Platform Id: linux Crash Type:...

graphicsmagick/coder_8BIMTEXT_fuzzer: Heap-buffer-overflow in readWordFromBuffer

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=5730270532599808 Project: graphicsmagick Fuzzer: aflgraphicsmagickcoder8BIMTEXTfuzzer Fuzz target binary: coder8BIMTEXTfuzzer Job Type: aflasangraphicsmagick Platform Id: linux Crash Type:...

graphicsmagick/coder_PCT_fuzzer: Unknown signal in _int_memalign

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed report: https://oss-fuzz.com/testcase?key=4832092207710208 Project: graphicsmagick Fuzzer: libFuzzergraphicsmagickcoderPCTfuzzer Fuzz target binary: coderPCTfuzzer Job Type: libfuzzerubsangraphicsmagick Platform Id: linux Crash Type:...