mapserver:configfuzzer: Heap-use-after-free in CPLDefaultErrorHandler

Detailed Report: https://oss-fuzz.com/testcase?key=6145868666568704 Project: mapserver Fuzzing Engine: honggfuzz Fuzz Target: configfuzzer Job Type: honggfuzzasanmapserver Platform Id: linux Crash Type: Heap-use-after-free READ 3 Crash Address: 0x7c2ff70ebb44 Crash State: CPLDefaultErrorHandler...

mruby:mruby_fuzzer: Heap-use-after-free in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5886006653157376 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address: 0x77ee29ee0670 Crash State:...

lucene:QueryParserFuzzer: Security exception in org.apache.lucene.util.AttributeSource$State.clone

Detailed Report: https://oss-fuzz.com/testcase?key=4735503831465984 Project: lucene Fuzzing Engine: libFuzzer Fuzz Target: QueryParserFuzzer Job Type: libfuzzerasanlucene Platform Id: linux Crash Type: Security exception Crash Address: Crash State: org.apache.lucene.util.AttributeSource$State.clo...

OSV-2026-461 UNKNOWN READ in XRef::constructObjectEntry

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=495914144 Crash type: UNKNOWN READ Crash state: XRef::constructObjectEntry XRef::constructXRef XRef::XRef...

fluent-bit:flb-it-fuzz-cmetrics_decode_fuzz_OSSFUZZ: Segv on unknown address in cfl_sds_len

Project: https://github.com/fluent/fluent-bit.git Detailed Report: https://oss-fuzz.com/testcase?key=5627372631293952 Project: fluent-bit Fuzzing Engine: afl Fuzz Target: flb-it-fuzz-cmetricsdecodefuzzOSSFUZZ Job Type: aflasanfluent-bit Platform Id: linux Crash Type: Segv on unknown address Crash...

hunspell:persdicfuzzer: Heap-use-after-free in HashMgr::remove

Project: https://github.com/hunspell/hunspell.git Detailed Report: https://oss-fuzz.com/testcase?key=6566674882166784 Project: hunspell Fuzzing Engine: afl Fuzz Target: persdicfuzzer Job Type: aflasanhunspell Platform Id: linux Crash Type: Heap-use-after-free READ 2 Crash Address: 0x7b8ee3fe00d8...

fluent-bit:flb-it-fuzz-utils_fuzzer_OSSFUZZ: Heap-buffer-overflow in flb_utils_write_str

Project: https://github.com/fluent/fluent-bit.git Detailed Report: https://oss-fuzz.com/testcase?key=5759576539725824 Project: fluent-bit Fuzzing Engine: afl Fuzz Target: flb-it-fuzz-utilsfuzzerOSSFUZZ Job Type: aflasanfluent-bit Platform Id: linux Crash Type: Heap-buffer-overflow READ 16 Crash...

hunspell:affdicfuzzer: Heap-double-free in HashMgr::free_table

Project: https://github.com/hunspell/hunspell.git Detailed Report: https://oss-fuzz.com/testcase?key=5627151457255424 Project: hunspell Fuzzing Engine: honggfuzz Fuzz Target: affdicfuzzer Job Type: honggfuzzasanhunspell Platform Id: linux Crash Type: Heap-double-free Crash Address: 0x75ba225e0140...

OSV-2026-449 Use-of-uninitialized-value in pcpp::SomeIpSdEntry::SomeIpSdEntry

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=495096701 Crash type: Use-of-uninitialized-value Crash state: pcpp::SomeIpSdEntry::SomeIpSdEntry pcpp::SomeIpSdLayer::getEntries readParsedPacket...

libreoffice:htmlfuzzer: Heap-use-after-free in SwHTMLParser::EndContextAttrs

Project: git://anongit.freedesktop.org/libreoffice/core Detailed Report: https://oss-fuzz.com/testcase?key=5987252386988032 Project: libreoffice Fuzzing Engine: libFuzzer Fuzz Target: htmlfuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash...

harfbuzz:hb-raster-fuzzer: Heap-use-after-free in hb_raster_image_destroy

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5078588000108544 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-raster-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address:...

wireshark:fuzzshark_ip: Heap-use-after-free in dissect_ttl_segmented_message_entry

Project: https://code.wireshark.org/review/wireshark https://gitlab.com/wireshark/wireshark.git Detailed Report: https://oss-fuzz.com/testcase?key=6636477663739904 Project: wireshark Fuzzing Engine: libFuzzer Fuzz Target: fuzzsharkip Job Type: libfuzzerasanwireshark Platform Id: linux Crash Type:...

xnu:net_fuzzer: Stack-buffer-overflow in strlcpy

Detailed Report: https://oss-fuzz.com/testcase?key=6416180201193472 Project: xnu Fuzzing Engine: honggfuzz Fuzz Target: netfuzzer Job Type: honggfuzzasanxnu Platform Id: linux Crash Type: Stack-buffer-overflow READ 5 Crash Address: 0x78d83eed110c Crash State: strlcpy sosettcdbg sosetoptlock...

libraw:libraw_raf_fuzzer: Use-of-uninitialized-value in LibRaw::parse_rollei

Project: https://github.com/libraw/libraw.git Detailed Report: https://oss-fuzz.com/testcase?key=4832321084915712 Project: libraw Fuzzing Engine: libFuzzer Fuzz Target: librawraffuzzer Job Type: libfuzzermsanlibraw Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash...

kimageformats:kimgio_heif_fuzzer: Heap-buffer-overflow in decoder_context::decode_slice_unit_WPP

Project: git://anongit.kde.org/kimageformats Detailed Report: https://oss-fuzz.com/testcase?key=6267766733864960 Project: kimageformats Fuzzing Engine: afl Fuzz Target: kimgioheiffuzzer Job Type: aflasankimageformats Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address:...

OSV-2026-431 Use-of-uninitialized-value in pcpp::IDnsResource::decodeName

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=494047119 Crash type: Use-of-uninitialized-value Crash state: pcpp::IDnsResource::decodeName pcpp::IDnsResource::IDnsResource pcpp::DnsLayer::parseResources...

UBUNTU-CVE-2026-23265

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer in read,writeendio ----------- cut here ------------ kernel BUG at fs/f2fs/data.c:358! Call Trace: blkupdaterequest+0x5eb/0xe70 block/blk-mq.c:987 blkmqendrequest+0x3e/0x70...

OSV-2026-417 Segv on unknown address in arrow::Array::IsNull

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=493063924 Crash type: Segv on unknown address Crash state: arrow::Array::IsNull arrow::Status arrow::VisitArrayInline arrow::ArrayPrinter::Print...

kimageformats:kimgio_heif_fuzzer: Crash in init_CABAC_decoder_2

Project: git://anongit.kde.org/kimageformats Detailed Report: https://oss-fuzz.com/testcase?key=4856140637995008 Project: kimageformats Fuzzing Engine: afl Fuzz Target: kimgioheiffuzzer Job Type: aflasankimageformats Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7712ba0bd01b Crash...

kimageformats:kimgio_heif_fuzzer: Use-of-uninitialized-value in put_weighted_pred_8_fallback

Project: git://anongit.kde.org/kimageformats Detailed Report: https://oss-fuzz.com/testcase?key=6250145238024192 Project: kimageformats Fuzzing Engine: libFuzzer Fuzz Target: kimgioheiffuzzer Job Type: libfuzzermsankimageformats Platform Id: linux Crash Type: Use-of-uninitialized-value Crash...