tidy-html5:tidy_general_fuzzer: Crash in tidy_general_fuzzer

Project: https://github.com/htacg/tidy-html5.git Detailed Report: https://oss-fuzz.com/testcase?key=6410685517725696 Project: tidy-html5 Fuzzing Engine: libFuzzer Fuzz Target: tidygeneralfuzzer Job Type: libfuzzerubsantidy-html5 Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address:...

OSV-2026-981 Heap-buffer-overflow in std::__1::__function::__func<grk::FileFormatJP2Decompress::FileFormatJP2Decompre

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=527773834 Crash type: Heap-buffer-overflow WRITE 4 Crash state: std::1::function::funcgrk::FileFormatJP2Decompress::FileFormatJP2Decompre std::1::function::funcgrk::CodeStreamDecompress::postMultiTile...

PT-2026-56121

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=527978938 Crash type: Use-of-uninitialized-value Crash state: ogs cpystrn ogs nas 5gs decode dnn ogs nas 5gs decode pdu session establishment accept...

binutils:fuzz_addr2line: Heap-buffer-overflow in bfd_getl16

Detailed Report: https://oss-fuzz.com/testcase?key=5374725044633600 Project: binutils Fuzzing Engine: honggfuzz Fuzz Target: fuzzaddr2line Job Type: honggfuzzasanbinutils Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7c8f9f3e08e1 Crash State: bfdgetl16...

OSV-2026-969 Heap-use-after-free in Ogre::VertexData::convertPackedColour

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=527766102 Crash type: Heap-use-after-free READ 1 Crash state: Ogre::VertexData::convertPackedColour Ogre::MeshSerializerImpl::readGeometry Ogre::MeshSerializerImpl::readMesh...

curl:curl_fuzzer_gopher: Heap-buffer-overflow in tuple_cb

Project: https://github.com/curl/curl.git Detailed Report: https://oss-fuzz.com/testcase?key=5857778623905792 Project: curl Fuzzing Engine: libFuzzer Fuzz Target: curlfuzzergopher Job Type: libfuzzerasancurl Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x7c5ae1deae7e...

mruby:mruby_fuzzer: Heap-buffer-overflow in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5740565795504128 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x7c8eede958e4 Crash State:...

ogre:ogre_deep_fuzz: Heap-use-after-free in Ogre::VertexData::convertPackedColour

Project: https://github.com/OGRECave/ogre.git Detailed Report: https://oss-fuzz.com/testcase?key=5512354587279360 Project: ogre Fuzzing Engine: honggfuzz Fuzz Target: ogredeepfuzz Job Type: honggfuzzasanogre Platform Id: linux Crash Type: Heap-use-after-free READ 1 Crash Address: 0x7affe16e1577...

EUVD-2026-38886

In the Linux kernel, the following vulnerability has been resolved: f2fs: avoid reading already updated pages during GC We found the following issue during fuzz testing: page: refcount:3 mapcount:0 mapping:00000000b6e89c65 index:0x18b2dc pfn:0x161ba9 memcg:f8ffff800e269c00 aops:f2fsmetaaops ino:2...

OSV-2026-962 Use-of-uninitialized-value in iup_delta_optimize

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=526770452 Crash type: Use-of-uninitialized-value Crash state: iupdeltaoptimize OT::tupledeltat::optimize OT::TupleVariationData::tuplevariations...

gpac:fuzz_probe_analyze: Heap-buffer-overflow in filter_parse_dyn_args

Project: https://github.com/gpac/gpac.git Detailed Report: https://oss-fuzz.com/testcase?key=6074750976458752 Project: gpac Fuzzing Engine: afl Fuzz Target: fuzzprobeanalyze Job Type: aflasangpac Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x767aa8eeae84 Crash State:...

mruby:mruby_fuzzer: Heap-buffer-overflow in lv_defined_p

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=6083899927887872 Project: mruby Fuzzing Engine: honggfuzz Fuzz Target: mrubyfuzzer Job Type: honggfuzzasanmruby Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x7c2ff7120040...

ogre:ogre_deep_fuzz: Bad-cast to Ogre::HardwareBuffer from invalid vptr in Ogre::HardwareBuffer::unlockImpl

Project: https://github.com/OGRECave/ogre.git Detailed Report: https://oss-fuzz.com/testcase?key=4746296653840384 Project: ogre Fuzzing Engine: libFuzzer Fuzz Target: ogredeepfuzz Job Type: libfuzzerubsanogre Platform Id: linux Crash Type: Bad-cast Crash Address: 0x564a90764e30 Crash State:...

OSV-2026-959 Heap-use-after-free in Wt::Http::Request::parseFormUrlEncoded

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=526224351 Crash type: Heap-use-after-free READ 8 Crash state: Wt::Http::Request::parseFormUrlEncoded Wt::CgiParser::parse fuzz-cgi.C...

OSV-2026-958 Use-of-uninitialized-value in LibRaw::fbdd

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=526284076 Crash type: Use-of-uninitialized-value Crash state: LibRaw::fbdd LibRaw::dcrawprocess librawfuzzer.cc...

ogre:ogre_deep_fuzz: Heap-buffer-overflow in Ogre::MeshSerializerImpl::flipEndian

Project: https://github.com/OGRECave/ogre.git Detailed Report: https://oss-fuzz.com/testcase?key=4693031945830400 Project: ogre Fuzzing Engine: afl Fuzz Target: ogredeepfuzz Job Type: aflasanogre Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x76a298ae0200 Crash State:...

wt:fuzz-cgi: Heap-use-after-free in Wt::Http::Request::parseFormUrlEncoded

Project: https://github.com/emweb/wt.git Detailed Report: https://oss-fuzz.com/testcase?key=5779778192605184 Project: wt Fuzzing Engine: honggfuzz Fuzz Target: fuzz-cgi Job Type: honggfuzzasanwt Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address: 0x75d29f6e0b88 Crash State:...

php:php-fuzz-execute: Heap-use-after-free in zend_std_read_property

Detailed Report: https://oss-fuzz.com/testcase?key=5998358339321856 Project: php Fuzzing Engine: honggfuzz Fuzz Target: php-fuzz-execute Job Type: honggfuzzasanphp Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x76dd0af09d8c Crash State: zendstdreadproperty...

libiec61850:fuzz_mms_encode: Heap-buffer-overflow in BerEncoder_encodeBitString

Project: https://github.com/mz-automation/libiec61850.git Detailed Report: https://oss-fuzz.com/testcase?key=6169371052146688 Project: libiec61850 Fuzzing Engine: libFuzzer Fuzz Target: fuzzmmsencode Job Type: libfuzzerasanlibiec61850 Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1...

libiec61850:fuzz_pres_userdata: Heap-buffer-overflow in parseNormalModeParameters

Project: https://github.com/mz-automation/libiec61850.git Detailed Report: https://oss-fuzz.com/testcase?key=5364411536310272 Project: libiec61850 Fuzzing Engine: libFuzzer Fuzz Target: fuzzpresuserdata Job Type: libfuzzerasanlibiec61850 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1...