CentOS Linux 8.5 [TuxCare] Security Update: git / git-all / git-core / git-core-doc / git-credential-libsecret / etc (CENTOS8.5:CLSA-2025:1762536892)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2025:1762536892 advisory. - Git is a revision control system. Prior to versions 2.45.1, 2.44.1, 2.43.4, 2.42.2, 2.41.1, 2.40.2, and 2.39.4, local clones may end up...

Rocky Linux 9.6 [TuxCare] Security Update: tomcat / tomcat-admin-webapps / tomcat-docs-webapp / etc (ALMALINUX9.6:CLSA-2025:1767098873)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2025:1767098873 advisory. - Relative Path Traversal vulnerability in Apache Tomcat. The fix for bug 60013 introduced a regression where the rewritten URL was...

RHEL 6 : kernel (RHSA-2026:73732)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:73732 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: netfilter: ebtables SNAT target writes...

NPM: brace-expansion: Quadratic-time expansion of the `{a},b}` rewrite causes CPU denial of service

NPM: brace-expansion: Quadratic-time expansion of the a,b rewrite causes CPU denial of service vulnerability discovered by ? in WordPress Npm brace-expansion versions 1.1.21...

brace-expansion: Quadratic-time expansion of the `{a},b}` rewrite causes CPU denial of service

Summary Expanding a,b-shaped input takes time quadratic in the number of literal characters, blocking the event loop. Bash preserves a quirk where a brace group followed by a comma set still expands a,b. The parser implements this by rewriting the string and restarting the scan. Each pass absorbs...

CVE-2026-42945

CVE-2026-42945 — NGINX Rift Heap Buffer Overflow in NGINXngxhttprewritemodule Metric| Value ---|--- CVSS v4.0| 9.2 Critical CVSS v3.1| 8.1 High — AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE| 122 — Heap-based Buffer Overflow Introduced| June 2008 — v0.6.27 Discovered| April 2026 — DepthFirst Research...

SCADAShutdownTool

SCADA Shutdown Tool SCADA Security Testing tool SCADAShutdownTool is an industrial control system automation and testing tool allows security researchers and experts to test SCADA security systems, enumerate slave controllers, read controller's registers values and rewrite registers data...

CVE-2026-9256-Poc

nginx ngxhttprewritemodule Heap Buffer Overflow Description nginx Plus and nginx Open Source ngxhttprewritemodule contains a heap buffer overflow vulnerability. When a rewrite directive uses a regex with multiple overlapping PCRE capture groups e.g. ^/.$ and a replacement referencing multiple...

CVE-2026-9256

CVE-2026-9256 — nginx rewrite-module heap overflow tracking site Source for the CVE-2026-9256 patch-status tracker: a single-page site recording which distributions have shipped a fix for the nginx rewrite-module heap overflow. Where the facts live Everything about the bug — affected and fixed...

CVE-2026-42945

🛡️ CVE-2026-42945 - NGINX Rift Critical Heap-Based Buffer Overflow in NGINX 📌 Overview CVE-2026-42945 also known as NGINX Rift is a critical security vulnerability in the ngxhttprewritemodule of NGINX. Type : Heap-based Buffer Overflow CWE-122 Discovered : May 2026 Existed For : 18 years...

CVE-2025-55668

CVE-2025-55668 Apache Tomcat - Session fixation via rewrite valve...

kernel-c-to-rust-spike

Kernel C-to-Rust hardening spike: UVC descriptor parser Can a security-critical Linux kernel C parser be hardened by rewriting it in Rust, with the rewrite shown equivalent to the original and then formally verified? This spike runs the full loop on one target: the UVC video descriptor parser...

nginxrift-CVE-2026-42945

NGINX Rift RCE Exploit CVE-2026-42945 from @DepthFirstDisclosures A professional Proof-of-Concept PoC tool for researching and identifying the NGINX Rift vulnerability, a critical heap-based buffer overflow in the ngxhttprewritemodule. Vulnerability Overview CVE ID: CVE-2026-42945 Alias: NGINX Ri...

NGINX-Rift

NGINX Rift — CVE-2026-42945 / CVE-2026-9256 Vulnerability Scanning and Verification Tool NGINX Rift is an open-source scanning and verification tool targeting CVE-2026-42945 and CVE-2026-9256 heap overflow vulnerabilities in NGINX ngxhttprewritemodule. It supports remote network fingerprint...

CVE-2026-42945

CVE-2026-42945 - NGINX Rift Vulnerability Analysis and Reproduction Overview CVE-2026-42945 codename "NGINX Rift" is a heap buffer overflow vulnerability in the NGINX ngxhttprewritemodule, with a CVSS v4 score of 9.2 Critical. Discovered by the depthfirst security research team in April 2026, thi...

PwnKit-CVE-2021-4034-

PwnKit-CVE-2021-4034- A rewrite of the Polkit vulnerability...

Off-by-one Error

org.apache.tomcat, tomcat-catalina is vulnerable to an Off-by-one Error. The vulnerability is due to rewrite processing restarting at the second rule instead of the first, which allows an attacker to potentially bypass intended rewrite rules or cause unintended request processing...

nginx-rift-scanner

nginx-rift-scanner Dependency-free Python 3 scanner for CVE-2026-42945 "NGINX Rift" — a CVSS v4.0 9.2 CRITICAL heap-based buffer overflow CWE-122 in ngxhttprewritemodule. What it detects Two independent checks are run on every invocation: Check| How ---|--- Version| nginx -V, dpkg/rpm/apk,...

cve-2026-42945-scan

cve-2026-42945-scan Static scanner for NGINX configuration files that detects the rewrite/set pattern associated with CVE-2026-42945. The scanner parses NGINX configs with crossplane, walks location blocks, and prints every location that looks affected in this format: //xxx.conf: - location XXXXX...

CVE-2026-42945-nginx-rift-poc

NGINX Rift — CVE-2026-42945 RCE proof-of-concept for CVE-2026-42945 , a critical heap buffer overflow in NGINX's ngxhttprewritemodule introduced in 2008. Enables unauthenticated remote code execution against servers using rewrite ... ?... + set capture combinations. Original vulnerability...