CVE-2026-42980-POC

CVE-2026-42980 Public Disclosure This repository contains the public disclosure material for CVE-2026-42980 , a Windows kernel WMI integer-underflow vulnerability that can be exploited for local privilege escalation to NT AUTHORITY\SYSTEM on vulnerable lab builds. Full write-up English article...

Windows-CVE-2024-38063

Windows-TCP/IP-IPv6CVE-2024-38063 Vulnerability CVE-2024-38063 is a remote code execution vulnerability in the TCP/IP component of the Windows operating system. According to Microsoft's official description, the vulnerability has a maximum severity rating of Critical, with a CVSS score of 9.8, an...

CVE-2022-0185-Case-Study

CVE-2022-0185-Case-Study This case study is a result of an assignment of ECE 9069: Introduction to Hacking : https://whisperlab.org/introduction-to-hacking/ CVE-2022-0185 Overview CVE-2022-0185 is a heap-based buffer overflow flaw was found in the way the legacyparseparam function in the Filesyst...

CVE-2026-98839

A flaw was found in the Linux kernel's virtual terminal selection subsystem. When pasting console selections, a race condition can occur if another process concurrently replaces the selection buffer with shorter content while the operation is temporarily paused. This situation causes an integer...

CVE-2019-14287-write-up

CVE-2019-14287-write-up 4294967295 Sudo Bug Allows Restricted Users to Run Commands as Root DEMONSTRATION OF VULNERABILITY Add a new user: sudo su - root useradd -m -s /bin/bash testuser passwd testuser // add password to user visudo Add a new entry test ALL=ALL, !root /usr/bin/id // specifying...

CVE-2020-1349

CVE-2020-1349 This vulnerability occurs in Outlook 2019 16.0.12624.20424 installed on Korean Windows 10 1909 x64, codepage 949. TLDR; I have not been able to bypass aslr using this vulnerability, but I have written an outlook 2019 32bit exploit that pops up a calculator using the address of a...

Urgent11-Suricata-LUA-scripts

Urgent11-Suricata-LUA-scripts Suricata LUA scripts to detect CVE-2019-12255, CVE-2019-12256, CVE-2019-12258, and CVE-2019-12260 CVE-2019-12255 The script checks for CVE-2019-12255, the packet that is checked needs to have the PSH, ACK, and URG flags set, and have a payload size that exceeds 1500...

EUVD-2026-108728

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: account only unread bytes in readskb After a partial stream receive, rxbytes tracks the unread suffix while bufused and peer credit still cover the whole packet. virtiotransportreadskb dequeues that packet but passe...

CVE-2026-99062

The Linux kernel contains a vulnerability in the vsock/virtio component where virtio_transport_read_skb() incorrectly manages byte accounting. After a partial stream receive, the function dequeues a packet but passes the full pkt_len for both buf_used and peer credit counters, causing rx_bytes to...

CVE-2026-81000

⚡ CVE-2026-81000 - TUNderflow Linux Kernel TUN/TAP Receive Headroom Memory Corruption A Linux kernel memory-corruption vulnerability in the TUN/TAP networking subsystem , caused by insufficient bounds on receive headroom and an integer underflow in the packet allocation path. ⚠️ Disclaimer This...

CVE-2026-98726

A flaw was found in the Linux kernel's NVMe Non-Volatile Memory Express multipath subsystem. A malicious NVMe device can provide crafted Asymmetric Namespace Access ANA log data that triggers an integer underflow during buffer bounds validation. This failure leads to an out-of-bounds memory read,...

CVE-2026-111881

FreeRDP from 3.14.1 before 3.32.0 contains an integer underflow in the...

CVE-2026-85769

CVE-2026-85769 Heap out-of-bounds read in libtpms TPM 2.0 volatile-state deserialization. An unbounded optional-block skip in blockskipread advances the unmarshal cursor by an attacker-controlled 16-bit length and drives the signed remaining-size counter negative. Every downstream bounds check th...

CVE-2026-25075-check

CVE-2026-25075 Vulnerability Assessment Tool Safely detect whether a strongSwan VPN server is vulnerable to CVE-2026-25075 without causing any disruption. See the full write-up at the Bishop Fox blog. Description CVE-2026-25075 is an integer underflow vulnerability in strongSwan's EAP-TTLS plugin...

CVE-2026-35330

CVE-2026-35330 strongSwan EAP-SIM / EAP-AKA attribute parser pre-auth heap buffer overflow via integer underflow. Description parseattributes in src/libsimaka/simakamessage.c:419 reads TLV headers whose length byte counts 4-byte words. For the ATRAND / ATENCRDATA branch: if hdr-length 4 in.len ||...

CVE-2022-0185-POC

CVE-2022-0185 — Proof of Concept A proof-of-concept exploit for CVE-2022-0185 , a heap-based buffer overflow in the Linux kernel's legacyparseparam function fs/fscontext.c. This allows a local unprivileged user to escalate privileges to root. Original exploit by Crusaders of Rust. Full writeup:...

CVE-2026-66729-Out-of-Bounds-Read-in-facil.io-MIME-Parser-leads-to-Server-Crash

Security Disclosure: Out-of-Bounds Read in facil.io MIME Parser leads to Server crash Assigned CVE ID CVE-2026-66729 Product: facil.io Affected versions: facil.io = 0.6.0 all 0.6.x, all 0.7.x, master; introduced when the MIME parser was added in 0.6.0 Component:...

CVE-2026-102699

A flaw was found in Xen. A malicious guest domain can trigger an integer underflow when requesting cache flush operations. This calculation error leads to an excessively long processing loop in the hypervisor, causing the host system to crash and resulting in a Denial of Service DoS. Mitigation...

CVE-2026-98621

A flaw was found in the Linux kernel's Generic UDP Encapsulation GUE networking component. A remote attacker could exploit this vulnerability by sending specially crafted network packets containing invalid remote checksum offsets. This improper input validation causes an integer underflow, allowi...

CVE-2026-74755

An integer underflow in the mcpack2pb component of Apache bRPC version 1.18.0 on all platforms allows remote attackers to crash a bRPC server by sending a request containing a string field with a zero valuesize. The UnparsedValue::asstring function computes size - 1 without validating size; when...