OSV-2025-803 Global-buffer-overflow in icaltime_day_of_year

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=448424495 Crash type: Global-buffer-overflow READ 4 Crash state: icaltimedayofyear expandbymonthdays expandyeardays...

FalseCrashReducer: Mitigating False Positive Crashes in OSS-Fuzz-Gen Using Agentic AI

Fuzz testing has become a cornerstone technique for identifying software bugs and security vulnerabilities, with broad adoption in both industry and open-source communities. Directly fuzzing a function requires fuzz drivers, which translate random fuzzer inputs into valid arguments for the target...

mruby:mruby_fuzzer: Heap-buffer-overflow in mpz_mul_karatsuba

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4960499147276288 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyfuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: Heap-buffer-overflow WRITE Crash Address: 0x7c4db5043960...

OSV-2025-797 Heap-buffer-overflow in ProcessRows

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447845730 Crash type: Heap-buffer-overflow WRITE Crash state: ProcessRows DecodeImageData VP8LDecodeImage...

OSV-2025-796 Heap-buffer-overflow in AddGreenToBlueAndRed_AVX2

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447958064 Crash type: Heap-buffer-overflow WRITE Crash state: AddGreenToBlueAndRedAVX2 VP8LInverseTransform ProcessRows...

Malware in oss-fuzz

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outsid...

OSV-2025-793 Heap-use-after-free in parse_from_header

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447719691 Crash type: Heap-use-after-free READ 8 Crash state: parsefromheader fuzzparsemsg.c parseheaders...

llvm:clang-fuzzer: Use-of-uninitialized-value in clang::Parser::ParseOptionalCXXScopeSpecifier

Detailed Report: https://oss-fuzz.com/testcase?key=5126446348828672 Project: llvm Fuzzing Engine: libFuzzer Fuzz Target: clang-fuzzer Job Type: libfuzzermsanllvm Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: clang::Parser::ParseOptionalCXXScopeSpecifier...

javaparser:parseFuzzer: Security exception in com.github.javaparser.ast.expr.FieldAccessExpr.accept

Project: https://github.com/javaparser/javaparser.git Detailed Report: https://oss-fuzz.com/testcase?key=6366900683866112 Project: javaparser Fuzzing Engine: libFuzzer Fuzz Target: parseFuzzer Job Type: libfuzzerasanjavaparser Platform Id: linux Crash Type: Security exception Crash Address: Crash...

arrow:parquet-arrow-fuzz: Heap-buffer-overflow in int arrow::bit_util::BitReader::GetBatch<int>

Project: https://github.com/apache/arrow.git Detailed Report: https://oss-fuzz.com/testcase?key=4577763874111488 Project: arrow Fuzzing Engine: libFuzzer Fuzz Target: parquet-arrow-fuzz Job Type: libfuzzerasanarrow Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address:...

gpac:fuzz_probe_analyze: Heap-buffer-overflow in avi_parse_input_file

Project: https://github.com/gpac/gpac.git Detailed Report: https://oss-fuzz.com/testcase?key=4788717433978880 Project: gpac Fuzzing Engine: afl Fuzz Target: fuzzprobeanalyze Job Type: aflasangpac Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x76fb691d263c Crash State:...

mruby:mruby_proto_fuzzer: Stack-use-after-return in mrb_bint_cmp

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5401418582523904 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: Stack-use-after-return READ 4 Crash Address:...

imagemagick:encoder_tiff64_fuzzer: Use-of-uninitialized-value in PixarLogDecode

Project: https://github.com/imagemagick/imagemagick.git Detailed Report: https://oss-fuzz.com/testcase?key=4998035886374912 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: encodertiff64fuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type: Use-of-uninitialized-value...

OSV-2025-764 Global-buffer-overflow in Ogg_CreateES

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=445845228 Crash type: Global-buffer-overflow READ 11 Crash state: OggCreateES Demux demuxprocessstream...

vlc:vlc-demux-dec-libfuzzer: Heap-buffer-overflow in Reassemble

Project: https://github.com/videolan/vlc.git Detailed Report: https://oss-fuzz.com/testcase?key=4626780574253056 Project: vlc Fuzzing Engine: libFuzzer Fuzz Target: vlc-demux-dec-libfuzzer Job Type: libfuzzerasanvlc Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

docker-client:RegistryAuthFuzzer: Security exception in com.spotify.docker.client.shaded.com.fasterxml.jackson.databind.util.TokenBuffer

Project: https://github.com/spotify/docker-client.git Detailed Report: https://oss-fuzz.com/testcase?key=6338046170824704 Project: docker-client Fuzzing Engine: libFuzzer Fuzz Target: RegistryAuthFuzzer Job Type: libfuzzerasandocker-client Platform Id: linux Crash Type: Security exception Crash...

ffmpeg:ffmpeg_AV_CODEC_ID_UTVIDEO_DEC_fuzzer: Use-of-uninitialized-value in add_left_pred_int16_c

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5515158672965632 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegAVCODECIDUTVIDEODECfuzzer Job Type: libfuzzermsanffmpeg Platform Id: linux Crash Type:...

CVE-2022-50407

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - increase the memory of local variables Increase the buffer to prevent stack overflow by fuzz test. The maximum length of the qos configuration buffer is 256 bytes. Currently, the value of the 'val buffer' i...

UBUNTU-CVE-2022-50407

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - increase the memory of local variables Increase the buffer to prevent stack overflow by fuzz test. The maximum length of the qos configuration buffer is 256 bytes. Currently, the value of the 'val buffer' i...

CVE-2023-53439 net: skb_partial_csum_set() fix against transport header magic value

In the Linux kernel, the following vulnerability has been resolved: net: skbpartialcsumset fix against transport header magic value skb-transportheader uses the special 0xFFFF value to mark if the transport header was set or not. We must prevent callers to accidentaly set skb-transportheader to...