vlc:vlc-demux-dec-libfuzzer-ps: Heap-buffer-overflow in ParsePacket

Project: https://github.com/videolan/vlc.git Detailed Report: https://oss-fuzz.com/testcase?key=4917201114300416 Project: vlc Fuzzing Engine: afl Fuzz Target: vlc-demux-dec-libfuzzer-ps Job Type: aflasanvlc Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7556ea8e10b8...

exiv2:fuzz-read-print-write: Heap-buffer-overflow in Exiv2::getULong

Project: https://github.com/Exiv2/exiv2.git Detailed Report: https://oss-fuzz.com/testcase?key=6012684062752768 Project: exiv2 Fuzzing Engine: honggfuzz Fuzz Target: fuzz-read-print-write Job Type: honggfuzzasanexiv2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address:...

radare2:ia_fuzz: Heap-buffer-overflow in dotnet_parse_version_info

Project: https://github.com/radare/radare2.git https://github.com/radareorg/radare2.git Detailed Report: https://oss-fuzz.com/testcase?key=6551356612870144 Project: radare2 Fuzzing Engine: afl Fuzz Target: iafuzz Job Type: aflasanradare2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 8...

graphicsmagick:coder_MVG_fuzzer: Null-dereference READ in RenderFreetype

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed Report: https://oss-fuzz.com/testcase?key=4993516408471552 Project: graphicsmagick Fuzzing Engine: libFuzzer Fuzz Target: coderMVGfuzzer Job Type: libfuzzerasangraphicsmagick Platform Id: linux Crash Type: Null-dereference READ Crash...

poppler:page_label_fuzzer: Crash in XRef::constructObjectEntry

Project: https://anongit.freedesktop.org/git/poppler/poppler.git https://gitlab.freedesktop.org/poppler/poppler.git https://gitlab.freedesktop.org/ceyhunalp/poppler.git Detailed Report: https://oss-fuzz.com/testcase?key=6170489147162624 Project: poppler Fuzzing Engine: honggfuzz Fuzz Target:...

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-msgpack_to_gelf_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=6126618035945472 Project: fluent-bit Fuzzing Engine: libFuzzer Fuzz Target: flb-it-fuzz-msgpacktogelffuzzerOSSFUZZ Job Type: libfuzzerasanfluent-bit Platform Id: linux Crash Type:...

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:...

ntopng:fuzz_dissect_packet: Heap-buffer-overflow in ___interceptor_strncpy

Project: https://github.com/ntop/ntopng.git Detailed Report: https://oss-fuzz.com/testcase?key=4834546616172544 Project: ntopng Fuzzing Engine: libFuzzer Fuzz Target: fuzzdissectpacket Job Type: libfuzzerasanntopng Platform Id: linux Crash Type: Heap-buffer-overflow READ 5 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:...

imagemagick:encoder_heic_fuzzer: Crash in read_short_term_ref_pic_set

Project: https://github.com/imagemagick/imagemagick.git Detailed Report: https://oss-fuzz.com/testcase?key=5653118393319424 Project: imagemagick Fuzzing Engine: honggfuzz Fuzz Target: encoderheicfuzzer Job Type: honggfuzzasanimagemagick Platform Id: linux Crash Type: UNKNOWN READ Crash Address:...

checkstyle:CheckstyleFuzzer: Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr

Detailed Report: https://oss-fuzz.com/testcase?key=5937659641135104 Project: checkstyle Fuzzing Engine: libFuzzer Fuzz Target: CheckstyleFuzzer Job Type: libfuzzerasancheckstyle Platform Id: linux Crash Type: Security exception Crash Address: Crash State:...

cbor-java:FuzzDec: Security exception in co.nstant.in.cbor.CborDecoder.decodeNext

Detailed Report: https://oss-fuzz.com/testcase?key=5187303822917632 Project: cbor-java Fuzzing Engine: libFuzzer Fuzz Target: FuzzDec Job Type: libfuzzerasancbor-java Platform Id: linux Crash Type: Security exception Crash Address: Crash State: co.nstant.in.cbor.CborDecoder.decodeNext...

harfbuzz:hb-vector-fuzzer: Heap-use-after-free in hb_vector_paint_glyph

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5622008821121024 Project: harfbuzz Fuzzing Engine: afl Fuzz Target: hb-vector-fuzzer Job Type: aflasanharfbuzz Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x784387fe09...

kde-thumbnailers:gsthumbnail_fuzzer: Heap-buffer-overflow in dsc_copy_string

Detailed Report: https://oss-fuzz.com/testcase?key=5000950451601408 Project: kde-thumbnailers Fuzzing Engine: libFuzzer Fuzz Target: gsthumbnailfuzzer Job Type: libfuzzerasankde-thumbnailers Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7e13e33e23c0 Crash State:...

python3-libraries:fuzzer-zoneinfo: Heap-buffer-overflow in ts_to_local

Detailed Report: https://oss-fuzz.com/testcase?key=4939027685113856 Project: python3-libraries Fuzzing Engine: libFuzzer Fuzz Target: fuzzer-zoneinfo Job Type: libfuzzerasanpython3-libraries Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x75a48b7e2870 Crash State:...

python3-libraries:fuzzer-zoneinfo: Heap-buffer-overflow in utcoff_to_dstoff

Detailed Report: https://oss-fuzz.com/testcase?key=6578186921246720 Project: python3-libraries Fuzzing Engine: libFuzzer Fuzz Target: fuzzer-zoneinfo Job Type: libfuzzerasanpython3-libraries Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x754052694da0 Crash State:...

ffmpeg:ffmpeg_BSF_EXTRACT_EXTRADATA_fuzzer: Heap-buffer-overflow in extract_extradata_filter

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5705993148497920 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegBSFEXTRACTEXTRADATAfuzzer Job Type: libfuzzerasani386ffmpeg Platform Id: linux Crash Typ...

CVE-2026-21888

CVE-2026-21888 affects NanoMQ (MQTT v5) where get_var_integer() in the Variable Byte Integer parser accepts 5-byte varints without bounds checks, causing an out-of-bounds read and potential crash when built with ASan. Impact is described as high severity (CVSSv3.1: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N...