ruzzy

Ruzzy A coverage-guided fuzzer for pure Ruby code and Ruby C extensions. Ruzzy is heavily inspired by Google's Atheris, a Python fuzzer. Ruzzy uses libFuzzer or LibAFL for its coverage instrumentation and fuzzing engine. Ruzzy also supports AddressSanitizer and UndefinedBehaviorSanitizer when...

libtheora-CVE-2024-56431-PoC

Compile application source code CFLAGS="-fsanitize=address -fsanitize=undefined -g -O1" CXXFLAGS="-fsanitize=address -fsanitize=undefined -g -O1" LDFLAGS="-fsanitize=address" ./configure make Compile PoC source code g++ fuzzer.cpp -o poc -I include/ lib/.libs/libtheora.a -fsanitize=address...

CVE-2023-4863

CVE-2023-4863 checkout webp git clone https://chromium.googlesource.com/webm/libwebp/ webptest cd webptest/ checkout vulnerable version git checkout 7ba44f80f3b94fc0138db159afea770ef06532a0 enable AddressSanitizer sed -i 's/^EXTRAFLAGS=./& -fsanitize=address/' makefile.unix build webp make -f...

bunch-of-fuzzers-developed-using-libfuzzer-and-asan

bunch-of-fuzzers-developed-using-libfuzzer-and-asan...

CVE-2025-6554

CVE-2025-6554 Reproducing the Vulnerability for macOS: brew intsall ninja git clone https://chromium.googlesource.com/chromium/tools/depottools.git export PATH=/path/to/depottools:$PATH fetch v8 cd v8 git checkout 13.8.500258 gclient sync -D sh v8asan.sh autoninja -C out/arm64.asan d8...

Linux Distros Unpatched Vulnerability : CVE-2026-30754

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A memory corruption vulnerability exists in FFmpeg before 8.1. The RTP encoding process. In the nalsend function in libavformat/rtpench264hevc.c, a negative siz...

llvm:llvm-special-case-list-fuzzer: Crash in p_ere

Detailed Report: https://oss-fuzz.com/testcase?key=6388532688781312 Project: llvm Fuzzing Engine: libFuzzer Fuzz Target: llvm-special-case-list-fuzzer Job Type: libfuzzerasanllvm Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7b6587ce1ff0 Crash State: pere pere pere Sanitizer: addre...

libaom:av1_enc_fuzzer: Heap-buffer-overflow in av1_calc_mb_wiener_var_row

Detailed Report: https://oss-fuzz.com/testcase?key=5683371750260736 Project: libaom Fuzzing Engine: libFuzzer Fuzz Target: av1encfuzzer Job Type: libfuzzerasanlibaom Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 2 Crash Address: 0x7e239e8618ea Crash State: av1calcmbwienervarrow...

CVE-2026-30754

FFmpeg versions prior to 8.1 are susceptible to a memory corruption vulnerability within the RTP encoding process. The issue resides in the nal_send function of libavformat/rtpenc_h264_hevc.c, where a crafted input file can cause a negative size parameter (size=-3) to be passed to memcpy during H...

lucene:QueryParserFuzzer: Security exception in org.apache.lucene.util.ArrayUtil.copyOfSubArray

Detailed Report: https://oss-fuzz.com/testcase?key=6593902333984768 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.ArrayUtil.copyOfSubArray...

EUVD-2026-35353

A remote, unauthenticated BLE peer can trigger a 2-byte out-of-bounds write in the Bluetooth host during L2CAP LE CoC SDU reassembly. When the application enables segmentation via chanops.allocbuf and the chosen RX pool has a userdatasize smaller than 2 bytes, the segmentation counter stored in t...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libpng (UTSA-2026-015468)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-015468 advisory. Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial of service via the pngimage with AddressSanitizer ASan, the program...

c-blosc2:decompress_frame_fuzzer: Heap-buffer-overflow in read_lazy_chunk_bytes

Detailed Report: https://oss-fuzz.com/testcase?key=4963328186449920 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressframefuzzer Job Type: libfuzzerasanc-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x7832445e62d1 Crash State: readlazychunkbyt...

CVE-2026-34555

Technical specifics (affected products/versions/vector details) are not publicly provided in the supplied documents. The entry notes a stack-buffer-overflow in iccDEV CIccTagFixedNum::GetValues() prior to 2.3.1.6 and a patch in 2.3.1.6.

EUVD-2026-17719

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a heap-buffer-overflow HBO in CIccApplyCmmSearch::costFunc can be triggered via malformed JSON configuration input to the iccApplySearch tool. AddressSanitizer reports an...

CVE-2026-34539 iccDEV: HBO in CTiffImg::WriteLine()

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile and TIFF input can trigger a heap-buffer-overflow HBO in CTiffImg::WriteLine. The issue is observable under AddressSanitizer as an out-of-bounds heap read...

CVE-2026-34555: Stack-based Buffer Overflow

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is a stack-buffer-overflow SBO in CIccTagFixedNum::GetValues and a related bug chain. The primary crash is an AddressSanitizer-reported WRITE of size 4 that overflows a...

JLSEC-2026-9 Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial of...

Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial of service via the pngimage with AddressSanitizer ASan, the program leaks memory in various locations, eventually leading to high memory usage and causing the program to become unresponsive...

PT-2026-24697

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: get var integer accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier...

📄 OpenBabel 3.1.1 Parsing Issues

This Metasploit auxiliary module generates specially crafted proof of concept files targeting potential parsing vulnerabilities in OpenBabel version 3.1.1 such as NULL pointer dereference and out-of-bounds read conditions...