Linux Kernel 6.8 - Local Privilege Escalation

Exploit Title: Linux Kernel 5.4 - 6.8 - Local Privilege Escalation Google Dork: N/A Date: 2026-04-30 Exploit Author: Long Fong Chan https://github.com/iss4cf0ng Vendor Homepage: https://www.kernel.org/ Software Link: https://git.kernel.org/ Version: Linux Kernel 5.4 - 6.8 unpatched Tested on:...

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...

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...

PT-2026-43273

Name of the Vulnerable Software and Affected Versions FastNetMon Community Edition versions prior to 1.2.10 Description A stack-based buffer overflow exists in the BGP NLRI Network Layer Reachability Information decoder. The function decode bgp subnet encoding ipv4 raw in src/bgp protocol.cpp rea...

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-2026-42440

A flaw was found in Apache OpenNLP. A remote attacker can exploit this vulnerability by providing a specially crafted binary model .bin file. This file contains an excessively large count field, which leads to an unbounded array allocation and triggers an OutOfMemoryError. Successful exploitation...

Malicious code in @nolimit-x/win32-x64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 343787b335da015be56f49d118534c54bf81abab9e53b40bec0114d23bcc95c7 Package ships a single 8.1 MB Windows PE nolimit-core.exe as its main entry with only the description 'nolimit-x native binary for Windows x64' — no...

MAL-2026-4408 Malicious code in @nolimit-x/win32-x64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 343787b335da015be56f49d118534c54bf81abab9e53b40bec0114d23bcc95c7 Package ships a single 8.1 MB Windows PE nolimit-core.exe as its main entry with only the description 'nolimit-x native binary for Windows x64' — no...

Malicious code in @service-user-notifications/set_notifications_not_removable (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a890f1cd8313de802c1425ca5603b7d1fabaf84cb1e47b582a4633dae34ccf14 On npm install, scripts/postinstall.js fetches a platform-specific binary from https://oob.moika.tech/payload/linux|mac|win, writes it to a hidden te...

MAL-2026-4349 Malicious code in clob.api (npm)

A campaign of npm packages sharing a common dropper clob.js that downloads and persistently installs a Windows executable from IPFS on postinstall. The dropper fetches the binary from IPFS CID bafybeif3zkapj364ofnrvbty7oj5h5ufpxlp4s62usk3ulxrru35e3gssa via multiple public gateways Pinata,...

MAL-2026-4547 Malicious code in cxpher-linux-arm32 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cd6c14d2899b638880b25bf1c35973ed1c9cf6fcb99331447e3da7c2478124c7 The package's main is an ARM ELF binary that, when loaded, mkdtemp's a working directory under /dev/shm/.cxpher.XXXXXX or /tmp/.cxpher.XXXXXX, writes...

Malicious code in cxpher-linux-arm32 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cd6c14d2899b638880b25bf1c35973ed1c9cf6fcb99331447e3da7c2478124c7 The package's main is an ARM ELF binary that, when loaded, mkdtemp's a working directory under /dev/shm/.cxpher.XXXXXX or /tmp/.cxpher.XXXXXX, writes...

Packagist Supply Chain Attack Infects 8 Packages Using GitHub-Hosted Linux Malware

A new "coordinated" supply chain attack campaign has impacted eight packages on Packagist including malicious code designed to run a Linux binary retrieved from a GitHub Releases URL. "Although the affected packages were all Composer packages, the malicious code was not added to composer.json,"...

Reversing-Toolkit

Reversing Toolkit 🔧 3 reverse engineering & binary exploita...

Malicious code in swift-optimizer (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5c54f35da6df5cef65715d49fb7942aff442ee9a0cb486862031e5009277db3a On npm install, [email protected] runs scripts/install-binary.js as a postinstall hook. The script is a hand-rolled JavaScript bytecode VM 123 KB...

MAL-2026-4677 Malicious code in swift-optimizer (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5c54f35da6df5cef65715d49fb7942aff442ee9a0cb486862031e5009277db3a On npm install, [email protected] runs scripts/install-binary.js as a postinstall hook. The script is a hand-rolled JavaScript bytecode VM 123 KB...

Malicious code in codebuff-cli (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bdf777f03e4dc44a9956401136a42f099638025ef7d2197dec630525ad26727d The package name codebuff-cli impersonates the legitimate codebuff npm package; the README is copy-pasted from the official CodebuffAI project it eve...

MAL-2026-4533 Malicious code in codebuff-cli (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bdf777f03e4dc44a9956401136a42f099638025ef7d2197dec630525ad26727d The package name codebuff-cli impersonates the legitimate codebuff npm package; the README is copy-pasted from the official CodebuffAI project it eve...

CVE-2026-5740 Unauthenticated WebSocket binary frame causes denial of service in Mattermost Server

Mattermost versions 11.6.x = 11.6.0, 11.5.x = 11.5.3, 11.4.x = 11.4.4, 10.11.x = 10.11.14 fail to properly validate msgpack-encoded WebSocket frames before memory allocation which allows an unauthenticated remote attacker to crash the server process and cause a full service outage for all users v...