OSV-2026-1026 Global-buffer-overflow in txt2sd

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=530698821 Crash type: Global-buffer-overflow READ 1 Crash state: txt2sd fuzzmdnsxht.cc...

OSV-2026-1022 Heap-buffer-overflow in decode_common_resp

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=530698795 Crash type: Heap-buffer-overflow READ 1 Crash state: decodecommonresp decodecommonrespfuzzer.cc...

janet:fuzz_dobytes: Heap-buffer-overflow in make_struct_n

Project: https://github.com/janet-lang/janet.git Detailed Report: https://oss-fuzz.com/testcase?key=5622419499581440 Project: janet Fuzzing Engine: libFuzzer Fuzz Target: fuzzdobytes Job Type: libfuzzerasanjanet Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address:...

libredwg:llvmfuzz: Heap-buffer-overflow in dxf_entities_read

Detailed Report: https://oss-fuzz.com/testcase?key=4625202148081664 Project: libredwg Fuzzing Engine: honggfuzz Fuzz Target: llvmfuzz Job Type: honggfuzzasanlibredwg Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 8 Crash Address: 0x7803678e27c0 Crash State: dxfentitiesread dwgreaddxf...

libyal:libluksde_volume_fuzzer: Heap-buffer-overflow in libcaes_crypt_ecb

Detailed Report: https://oss-fuzz.com/testcase?key=5126067141279744 Project: libyal Fuzzing Engine: afl Fuzz Target: libluksdevolumefuzzer Job Type: aflasanlibyal Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x796095de0123 Crash State: libcaescryptecb libcaescryptcbc...

Open Babel has out-of-bounds write in MSI translationVectors[]

Summary A memory-safety vulnerability in Open Babel's MSI parser allowed an out-of-bounds write into the translationVectors array when reading a crafted input file. Details The MSI reader stored cell translation vectors into a fixed-size translationVectors array. A malformed input could push more...

Open Babel has uninitialized pointer dereference in PQS pFormat

Summary A memory-safety vulnerability in Open Babel's PQS parser caused an uninitialized pointer dereference when reading a crafted input file. Details The flaw was in the pFormat handling of the PQS reader. A malformed input caused the parser to dereference a format pointer that had never been...

Open Babel has out-of-bounds write in MOL2 attribute/value parser

Summary A memory-safety vulnerability in Open Babel's MOL2 parser allowed an out-of-bounds write when reading a crafted input file. Details The flaw was in the attribute/value parsing path of the MOL2 reader. An over-long attribute or value caused the parser to write past the end of a fixed-size...

libiec61850:fuzz_mms_server_decode_mms_pdu: Heap-double-free in IsoClientConnection_handleConnection

Detailed Report: https://oss-fuzz.com/testcase?key=5952442823671808 Project: libiec61850 Fuzzing Engine: libFuzzer Fuzz Target: fuzzmmsserverdecodemmspdu Job Type: libfuzzerasanlibiec61850 Platform Id: linux Crash Type: Heap-double-free Crash Address: 0x78a4a25e58f0 Crash State:...

curl:curl_fuzzer_gopher: Heap-buffer-overflow in gid_cb

Project: https://github.com/curl/curl.git Detailed Report: https://oss-fuzz.com/testcase?key=5200332595200000 Project: curl Fuzzing Engine: libFuzzer Fuzz Target: curlfuzzergopher Job Type: libfuzzerasancurl Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x7ad33ebeaec0...

freerdp:TestFuzzCommonAssistanceParseFileBuffer: Heap-buffer-overflow in TestFuzzCommonAssistanceParseFileBuffer.c

Project: https://github.com/FreeRDP/FreeRDP.git Detailed Report: https://oss-fuzz.com/testcase?key=4743123461537792 Project: freerdp Fuzzing Engine: honggfuzz Fuzz Target: TestFuzzCommonAssistanceParseFileBuffer Job Type: honggfuzzasanfreerdp Platform Id: linux Crash Type: Heap-buffer-overflow RE...

PT-2026-55145

Summary A memory-safety vulnerability in Open Babel's GRO parser caused an uninitialized pointer dereference when reading a crafted input file. Details The flaw was in the residue handling of the GRO reader. A malformed record caused the parser to use a residue pointer that had never been...

PT-2026-55140

Summary A memory-safety vulnerability in Open Babel's PQS parser caused an out-of-bounds pre-buffer read when reading a crafted input file. Details The flaw was in the lowerit helper used by the PQS parser. A malformed input caused the helper to read one or more bytes before the start of its inpu...

freerdp:TestFuzzWinPRClipboard: Heap-buffer-overflow in _wcsnlen

Project: https://github.com/FreeRDP/FreeRDP.git Detailed Report: https://oss-fuzz.com/testcase?key=5824412885254144 Project: freerdp Fuzzing Engine: centipede Fuzz Target: TestFuzzWinPRClipboard Job Type: centipedeasanfreerdp Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Addres...

libredwg:llvmfuzz: Heap-double-free in dxf_blocks_read

Project: https://github.com/LibreDWG/libredwg.git Detailed Report: https://oss-fuzz.com/testcase?key=5692626108743680 Project: libredwg Fuzzing Engine: honggfuzz Fuzz Target: llvmfuzz Job Type: honggfuzzasanlibredwg Platform Id: linux Crash Type: Heap-double-free Crash Address: 0x78956c0e01d0 Cra...

OSV-2026-995 Heap-double-free in dxf_entities_read

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=528859714 Crash type: Heap-double-free Crash state: dxfentitiesread dwgreaddxf llvmfuzz.c...

libredwg:llvmfuzz: Heap-double-free in dxf_entities_read

Project: https://github.com/LibreDWG/libredwg.git Detailed Report: https://oss-fuzz.com/testcase?key=6631968138395648 Project: libredwg Fuzzing Engine: honggfuzz Fuzz Target: llvmfuzz Job Type: honggfuzzasanlibredwg Platform Id: linux Crash Type: Heap-double-free Crash Address: 0x7bb1585e02b0 Cra...

OSV-2026-987 Index-out-of-bounds in print_insn_tic6x

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=528509499 Crash type: Index-out-of-bounds Crash state: printinsntic6x disassemblesection bfdmapoversections...

libheif:sequence_fuzzer: Heap-buffer-overflow in unc_decoder_legacybase::processComponentSample

Project: https://github.com/strukturag/libheif.git Detailed Report: https://oss-fuzz.com/testcase?key=4561896460845056 Project: libheif Fuzzing Engine: libFuzzer Fuzz Target: sequencefuzzer Job Type: libfuzzerasanlibheif Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address:...

ffmpeg:ffmpeg_dem_W64_fuzzer: Use-of-uninitialized-value in ff_adts_header_parse

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=6429204661731328 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegdemW64fuzzer Job Type: libfuzzermsanffmpeg Platform Id: linux Crash Type:...