1058 matches found
libc-database
Web interface libc-database now has a web service and frontend. Visit https://libc.rip/ to try it out! Read https://github.com/niklasb/libc-database/tree/master/searchengine if you are interested in the API. Building a libc offset database If you're getting errors, please check the "Requirements"...
ctf
CTF Related stuff Table of Contents The challs are linked in the table below. Description| Event/Game| Solution ---|---|--- Smash The Stack| ---| --- Blackbox| Level 1| An exe with a "login" functionality with the password in plain text in the memory. Blackbox| Level 2| An exe with setuid for...
how2heap
Educational Heap Exploitation This repo is for learning various heap exploitation techniques. We use Ubuntu's Libc releases as the gold-standard. Each technique is verified to work on corresponding Ubuntu releases. You can run apt source libc6 to download the source code of the Libc you are using...
shadow
shadow :: De Mysteriis Dom jemalloc shadow is a jemalloc heap exploitation framework. It has been designed to be agnostic of the target application that uses jemalloc as its heap allocator be it Android's libc, Firefox, FreeBSD's libc, standalone jemalloc, or whatever else. The current version 2....
heap-viewer
HeapViewer An IDA Pro plugin to examine the heap, focused on exploit development. Currently supports the glibc malloc implementation ptmalloc2. 3rd place winner of the 2018 Hex-Rays Plugin Contest Requirements IDA Pro = 7.0 Tested on glibc 2.23 = 2.26 GraphView for linked lists bins/tcache Struct...
CVE-2015-7547-Research
Initial work on glibc exploit CVE-2015-7547. Currently just returns to libc and calls system to provide a shell. This version does not account for ASLR yet...
proxychains
ProxyChains ver. 4.3.0 README ProxyChains è un programma UNIX che aggancia le funzioni libc relative alla rete nei programmi collegati dinamicamente tramite una DLL pre-caricata e reindirizza le connessioni attraverso proxy SOCKS4a/5 o HTTP. ATTENZIONE: questo programma funziona solo su programmi...
path-auditor
PathAuditor O PathAuditor é uma ferramenta criada para encontrar vulnerabilidades relacionadas a acesso a arquivos, auditando funções da libc. A ideia é basicamente a seguinte: Auditar cada chamada a funções da libc relacionadas ao sistema de arquivos realizadas pelo binário. Verificar se o camin...
CVE-2026-31431-live-code-corruption
CVE-2026-31431 — पेज कैश के माध्यम से लाइव कोड भ्रष्टाचार CVE-2026-31431 "कॉपी फेल" के लिए एक नई शोषण तकनीक जो लिनक्स कर्नेल के पेज कैश के माध्यम से चल रही प्रक्रियाओं के निष्पादन योग्य कोड को भ्रष्ट करती है, जिससे रूट विशेषाधिकार वृद्धि प्राप्त होती है। क्या अलग है इस CVE के लिए प्रकाशित सभी शोष...
CVE-2026-6042-PoC
CVE-2026-6042: DoS da Complessità Algoritmica in iconv di musl libc I cicli di salto dei gap nel decodificatore GB18030 a 4 byte di iconv in musl consentono a un piccolo input appositamente costruito di consumare una quantità sproporzionata di tempo CPU. Un payload dannoso di 40 KB può bloccare u...
DEBIAN-CVE-2026-56860
Previously, resolving relative paths containing parent directory '..' segments performed string conversions and buffer rewrites on each step, resulting in quadratic time complexity and high memory allocation overhead. Now, path resolution operates on a byte buffer using index-based backtracking f...
CVE-2026-44453
h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 6b5370d, h2o is vulnerable to a Denial of Service attack when calling alloca under certain conditions. When serving static files, h2o builds the file path on stack, by calling alloca. The maximum size of the memor...
CVE-2026-44453 h2o is vulnerable to musl libc stack overflow
h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 6b5370d, h2o is vulnerable to a Denial of Service attack when calling alloca under certain conditions. When serving static files, h2o builds the file path on stack, by calling alloca. The maximum size of the memor...
CVE-2026-55213 h2o: musl libc stack overflow (QPACK)
h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit edd7a120bfc4af11ac0cbebce2a43cc1f93f9af1, when h2o processes a QPACK instruction sent from the peer over HTTP/3, lib/http3/qpack.c might allocate an on-stack buffer as large as approximately 800 KB by calling...
CVE-2026-55213
CVE-2026-55213 (h2o HTTP server) – Affected component: lib/http3/qpack.c, invoked while processing a QPACK instruction over HTTP/3. Root cause: on-stack allocation of a large buffer (up to ~800 KB) via alloca, exceeding default musl libc pthread stack size, leading to a segmentation fault when to...
CVE-2026-7830 UltraVNC MS-Logon II uses 64-bit Diffie-Hellman and seeded libc rand() enabling credential interception
UltraVNC through 1.8.2.2 uses inadequate cryptography in the MS-Logon II authentication scheme rfbUltraVNCMsLogonIIAuth. In rfb/dh.cpp the Diffie-Hellman key exchange is performed with parameters that fit in an unsigned 64-bit integer DHMAXBITS controls the prime size. A 64-bit DH key can be brok...
CVE-2026-44040
UltraVNC
Exploit for Out-of-bounds Write in Netapp Bootstrap_Os
Security Notice: This repository contains working exploit...
FreeBSD : h2o -- stack overflow serving static files on musl libc (644d5e6c-1bd9-4904-8440-16c04100a2e1)
The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 644d5e6c-1bd9-4904-8440-16c04100a2e1 advisory. h2o project reports: When serving static files, h2o can allocate a file path on the stack using alloca...