Internet Bug Bounty: Heap Buffer Overflow (READ: 4) in phar_parse_pharfile

Phar files with HALTCOMPILER; in unexpected places can lead to a buffer overrun. This is something I found while fuzzing with AFL using an ASAN instrumented PHP. The issue can be observed by disabling the ZEND allocator and using ASAN or valgrind/etc? with a crafted phar as input. I have prepared...

libreoffice/docxfuzzer: Heap-buffer-overflow in emfplushelper::EmfPlusHelperData::processEmfPlusData

Detailed report: https://oss-fuzz.com/testcase?key=5682069892497408 Project: libreoffice Fuzzer: afllibreofficedocxfuzzer Fuzz target binary: docxfuzzer Job Type: aflasanlibreoffice Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x60500012e124 Crash State:...

skia/api_image_filter: Heap-buffer-overflow in SkPath::injectMoveToIfNeeded

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=5653561073991680 Project: skia Fuzzer: aflskiaapiimagefilter Fuzz target binary: apiimagefilter Job Type: aflasanskia Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address:...

skia/api_raster_n32_canvas: Global-buffer-overflow in SkPathPriv::OppositeFirstDirection

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=5765837659570176 Project: skia Fuzzer: aflskiaapirastern32canvas Fuzz target binary: apirastern32canvas Job Type: aflasanskia Platform Id: linux Crash Type: Global-buffer-overflow READ 4 Crash...

skia/api_mock_gpu_canvas: Container-overflow in SkFindAndPlaceGlyph::ArbitraryPositions::nextPoint

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=5097160457584640 Project: skia Fuzzer: aflskiaapimockgpucanvas Fuzz target binary: apimockgpucanvas Job Type: aflasanskia Platform Id: linux Crash Type: Container-overflow READ 4 Crash Address:...

qcms/fuzz: Heap-buffer-overflow in qcms_transform_module_clut_only

Detailed report: https://oss-fuzz.com/testcase?key=4902996180729856 Project: qcms Fuzzer: libFuzzerqcmsfuzz Fuzz target binary: fuzz Job Type: libfuzzerasanqcms Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x6030000000e0 Crash State: qcmstransformmoduleclutonly...

openssl/asn1: Heap-buffer-overflow in asn1_ex_i2c

Project: https://github.com/openssl/openssl.git Detailed report: https://oss-fuzz.com/testcase?key=5721463706353664 Project: openssl Fuzzer: aflopensslasn1 Fuzz target binary: asn1 Job Type: aflasanopenssl Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x6030000029f1...

skia/api_raster_n32_canvas: Heap-buffer-overflow in sse2::srcover_bgra_NUMBER

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=6233351313686528 Project: skia Fuzzer: libFuzzerskiaapirastern32canvas Fuzz target binary: apirastern32canvas Job Type: libfuzzerasanskia Platform Id: linux Crash Type: Heap-buffer-overflow READ 4...

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...

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...

libreoffice: Heap-use-after-free in SwNumRule::GetNumFormat

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=4591319768891392 Project: libreoffice Fuzzer: libFuzzerlibreofficeww6fuzzer Fuzz target binary: ww6fuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Heap-use-after-fre...

ffmpeg: Global-buffer-overflow in initSlotBasedRotation

Project: https://git.ffmpeg.org/ffmpeg.git Detailed report: https://oss-fuzz.com/testcase?key=4898065225875456 Project: ffmpeg Fuzzer: libFuzzerffmpegAVCODECIDLIBFDKAACfuzzer Fuzz target binary: ffmpegAVCODECIDLIBFDKAACfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type:...

openjpeg: Heap-buffer-overflow in opj_dwt_interleave_partial_v

Project: https://github.com/uclouvain/openjpeg.git https://github.com/uclouvain/openjpeg-data.git Detailed report: https://oss-fuzz.com/testcase?key=4717233764827136 Project: openjpeg Fuzzer: libFuzzeropenjpegopjdecompressfuzzer Fuzz target binary: opjdecompressfuzzer Job Type:...

lcms: Heap-buffer-overflow in TetrahedralInterpFloat

Project: https://github.com/mm2/Little-CMS.git Detailed report: https://oss-fuzz.com/testcase?key=4857091871211520 Project: lcms Fuzzer: afllcmscmstransformfuzzer Fuzz target binary: cmstransformfuzzer Job Type: aflasanlcms Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address:...

file: Heap-buffer-overflow in cdf_getuint32

Project: https://github.com/file/file.git Detailed report: https://oss-fuzz.com/testcase?key=4694120629010432 Project: file Fuzzer: libFuzzerfilemagicfuzzer Fuzz target binary: magicfuzzer Job Type: libfuzzerasanfile Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address:...

file: Heap-buffer-overflow in cdf_getuint32

Project: https://github.com/file/file.git Detailed report: https://oss-fuzz.com/testcase?key=6390637618266112 Project: file Fuzzer: aflfilemagicfuzzer Fuzz target binary: magicfuzzer Job Type: aflasanfile Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x611000000641 Cra...

pcre2: Heap-buffer-overflow in parsed_skip

Project: svn://vcs.exim.org/pcre2/code/trunk Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=6151126613229568 Target: pcre2 Fuzzer: libFuzzerpcre2fuzzer Fuzzer binary: pcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash...

Heap-buffer-overflow in tt_size_select

Project: https://github.com/freetype/freetype2-testing.git Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=5844483388211200 Fuzzer: libFuzzerfreetype2fuzzer Job Type: libfuzzerasanfreetype2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address:...