Linux Distros Unpatched Vulnerability : CVE-2026-48689

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamicbinarybuffert class src/dynamicbinarybuffer.hpp. Five...

DEBIAN-CVE-2026-48689

FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamicbinarybuffert class src/dynamicbinarybuffer.hpp. Five methods appenddynamicbuffer, appenddataaspointer, appenddataasobjectptr, memcpyfromptr, memcpyfromobjectptr use an incorrect bounds chec...

CVE-2026-48689

FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamicbinarybuffert class src/dynamicbinarybuffer.hpp. Five methods appenddynamicbuffer, appenddataaspointer, appenddataasobjectptr, memcpyfromptr, memcpyfromobjectptr use an incorrect bounds chec...

CVE-2026-48689

FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamicbinarybuffert class src/dynamicbinarybuffer.hpp. Five methods appenddynamicbuffer, appenddataaspointer, appenddataasobjectptr, memcpyfromptr, memcpyfromobjectptr use an incorrect bounds chec...

CVE-2026-48689

FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamicbinarybuffert class src/dynamicbinarybuffer.hpp. Five methods appenddynamicbuffer, appenddataaspointer, appenddataasobjectptr, memcpyfromptr, memcpyfromobjectptr use an incorrect bounds chec...

EUVD-2026-31956

FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamicbinarybuffert class src/dynamicbinarybuffer.hpp. Five methods appenddynamicbuffer, appenddataaspointer, appenddataasobjectptr, memcpyfromptr, memcpyfromobjectptr use an incorrect bounds chec...

FastNetMon 缓冲区错误漏洞

FastNetMon is a high-performance DDoS detector/sensor developed by Pavel Odintsov, based on multiple packet capture engines. Versions of FastNetMon prior to 1.2.9 contained a buffer error vulnerability, which stems from boundary-checking errors in the dynamicbinarybuffert class, potentially leadi...

CVE-2026-48689

CVE-2026-48689 affects FastNetMon Community Edition up to 1.2.9, due to an off-by-one heap-based buffer overflow in dynamic_binary_buffer.hpp. Five methods (append_dynamic_buffer, append_data_as_pointer, append_data_as_object_ptr, memcpy_from_ptr, memcpy_from_object_ptr) check bounds with offset ...

Dynamic binary instrumentation (DBI) with DynamoRio

This blog introduces dynamic binary instrumentation DBI and guides you through building your own DBI tool with the open-source DynamoRIO framework on Windows 11. DBI enables powerful runtime analysis and modification of binaries critical for malware analysis, security auditing, reverse engineerin...

SUSE CVE-2018-20651

A NULL pointer dereference was discovered in elflinkaddobjectsymbols in elflink.c in the Binary File Descriptor BFD library aka libbfd, as distributed in GNU Binutils 2.31.1. This occurs for a crafted ETDYN with no program headers. A specially crafted ELF file allows remote attackers to cause a...

Triton - Dynamic Binary Analysis (DBA) Framework

Triton is a dynamic binary analysis DBA framework. It provides internal components like a Dynamic Symbolic Execution DSE engine, a Taint engine, AST representations of the x86 and the x86-64 instructions set semantics, SMT simplification passes, an SMT Solver Interface and, the last but not least...

Drltrace - A Library Calls Tracer For Windows And Linux Applications

Drltrace is a dynamic API calls tracer for Windows and Linux applications designed primarily for malware analysis. Drltrace is built on top of DynamoRIO dynamic binary instrumentation framework. The release build can be downloaded here. Usage The usage of drltrace is very simple. A user needs to...

Dynamic Binary Analysis Tool: Manticore

Manticore is a prototyping tool for dynamic binary analysis, with support for symbolic execution, taint analysis, and binary instrumentation. Manticore comes with an easy-to-use command line tool that quickly generates new program “test cases” or sample inputs with symbolic execution. Each test...

Dynamic API Call Tracer for Windows and Linux Applications: Drltrace

Drltrace is a dynamic API calls tracer for Windows and Linux applications designed primarily for malware analysis. Drltrace is built on top of DynamoRIO dynamic binary instrumentation framework. Motivation Malware analysis is not an easy task. Sophisticated software packers like Themida and...

QuarkslaB Dynamic binary Instrumentation: QBDI

QuarkslaB Dynamic binary Instrumentation QBDI is a modular, cross-platform and cross-architecture DBI framework. It aims to support Linux, macOS, Android, iOS and Windows operating systems running on x86, x86-64, ARM and AArch64 architectures. Information about what is a DBI framework and how QBD...

FLARE Script Series: Querying Dynamic State using the FireEye Labs Query-Oriented Debugger (flare-qdb)

Introduction This post continues the FireEye Labs Advanced Reverse Engineering FLARE script series. Here, we introduce flare-qdb, a command-line utility and Python module based on vivisect for querying and altering dynamic binary state conveniently, iteratively, and at scale. flare-qdb works on...

Instruction Trace Visualisation Tool: rgat

An instruction trace visualisation tool intended to help reverse engineers make the link between target behaviour and code. rgat uses dynamic binary instrumentation courtesy of DynamoRIO to produce graphs from running executables. It creates static and animated visualisations in realtime to suppo...