OESA-2026-3820 compat-openssl11 security update

OpenSSL is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security TLS and Secure Sockets Layer SSL protocols. Security Fixes: Issue summary: Receiving a DTLS record for a future epoch while a handshake is in progress causes OpenSSL to buffer far more memory than th...

OESA-2026-3795 glibc security update

The GNU C Library project provides the core libraries for the GNU system and GNU/Linux systems, as well as many other systems that use Linux as the kernel. These libraries provide critical APIs including ISO C11, POSIX.1-2008, BSD, OS-specific APIs and more. These APIs include such foundational...

OESA-2026-3793 glibc security update

The GNU C Library project provides the core libraries for the GNU system and GNU/Linux systems, as well as many other systems that use Linux as the kernel. These libraries provide critical APIs including ISO C11, POSIX.1-2008, BSD, OS-specific APIs and more. These APIs include such foundational...

OESA-2026-3792 glibc security update

The GNU C Library project provides the core libraries for the GNU system and GNU/Linux systems, as well as many other systems that use Linux as the kernel. These libraries provide critical APIs including ISO C11, POSIX.1-2008, BSD, OS-specific APIs and more. These APIs include such foundational...

OESA-2026-3732 bluez security update

This package provides all utilities for use in Bluetooth applications. The BLUETOOTH trademarks are owned by Bluetooth SIG, Inc., U.S.A. Security Fixes: A vulnerability, which was classified as very critical, was found in Linux BlueZ version now known.CWE is classifying the issue as CWE-121. A...

CTFs

CTF Writeups Hey there, I'm Sean and I enjoy doing CTF problems in my spare time. My current position has me doing a lot of binary exploitation and software reverse engineering so I tend to focus on those categories. Most writeups that I see online suck and I hope these do a better job explaining...

Pwn ARM NFC

Challenge ARM buffer overflow via NFC tag This project is an open-source and funny to make low-level challenge. Feel free to improve it or use it in your own projects. Each file is distributed "as is" in the hope that it will be useful, but without any warranty expressed or implied. File tree...

LooneyPwner

LooneyPwner Exploit tool for CVE-2023-4911, targeting the 'Looney Tunables' glibc vulnerability in various Linux distributions. LooneyPwner is a proof-of-concept PoC exploit tool targeting the critical buffer overflow vulnerability, nicknamed "Looney Tunables," found in the GNU C Library glibc...

CVE-2026-90783

MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file with oversized entry counts that cause an undersized heap allocation, allowing a heap buffer...

CVE-2026-90781

alsa-lib through 1.2.16.1 contains a stack buffer overflow in the sndctlasciielemidparse function that writes one byte past a 64-byte buffer when parsing a name= field with 64 or more characters. Attackers can supply a long control-element identifier string through saved state files or command-li...

CVE-2026-42945

NGINX Rift Prueba de concepto de RCE para CVE-2026-42945 , un desbordamiento crítico de búfer en el montón de NGINX en ngxhttprewritemodule introducido en 2008. El error permite la ejecución remota de código no autenticada contra servidores que usan directivas rewrite y set. Esta vulnerabilidad —...

SunnyDayBPF

SunnyDayBPF SunnyDayBPF is an eBPF-based post-syscall user-buffer telemetry deception research technique originally proposed and researched by Azizcan Dastan. The technique investigates whether data observed by user-space security, logging, or telemetry agents can be altered after a read-like...

CVE-2026-42533

CVE-2026-42533 — nginx map/regex capture clobbering tracking site Source for the CVE-2026-42533 patch-status tracker: a single-page site recording which distributions have shipped a fix for the nginx map/regex capture-clobbering heap overflow. Where the facts live Everything about the bug —...

CVE-2020-36109-POC

CVE-2020-36109-POC Feb 13 2021, Altin Thartori, github.com/tin-z Vulnerability details ASUS RT-AX86U router firmware below version under 9.0.0.4386 has a buffer overflow in the blockingrequest.cgi function of the httpd module that can cause code execution when an attacker constructs malicious dat...

CVE-2026-90783

MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser , caused by integer wraparound in 32-bit arithmetic . An attacker can craft a malicious AVI file with oversized entry counts, triggering an undersized heap allocation that overflows whe...

EUVD-2026-77010

MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file with oversized entry counts that cause an undersized heap allocation, allowing a heap buffer...

CVE-2026-90783 MKVToolNix through 101.0 Heap Buffer Overflow via avilib ODML Superindex Integer Wraparound

MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file with oversized entry counts that cause an undersized heap allocation, allowing a heap buffer...

CVE-2026-90781

alsa-lib through 1.2.16.1 contains an off-by-one stack buffer overflow in the __snd_ctl_ascii_elem_id_parse() function (in ctlparse.c). When parsing a name= field with 64 or more characters, the function writes one byte past a 64-byte stack buffer, overwriting adjacent stack memory and potentiall...

CVE-2026-90781 alsa-lib through 1.2.16.1 Off-by-One Stack Buffer Overflow in __snd_ctl_ascii_elem_id_parse()

alsa-lib through 1.2.16.1 contains a stack buffer overflow in the sndctlasciielemidparse function that writes one byte past a 64-byte buffer when parsing a name= field with 64 or more characters. Attackers can supply a long control-element identifier string through saved state files or command-li...

EUVD-2026-77008

alsa-lib through 1.2.16.1 contains a stack buffer overflow in the sndctlasciielemidparse function that writes one byte past a 64-byte buffer when parsing a name= field with 64 or more characters. Attackers can supply a long control-element identifier string through saved state files or command-li...