GHSA-J47Q-RC62-W448 fastapi-guard is vulnerable to ReDoS through inefficient regex

Summary fastapi-guard detects penetration attempts by using regex patterns to scan incoming requests. However, some of the regex patterns used in detection are extremely inefficient and can cause polynomial complexity backtracks when handling specially crafted inputs. It is not as severe as...

Regular Expression Denial of Service (ReDoS)

Overview fastapi-guard is a Security library for FastAPI to control IPs and more. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the SusPatternsManager class in the suspatternshandler.py file. An attacker can cause excessive resource consumption...

CVE-2025-53539 ReDoS in fastapi-guard's penetration attempts detector

FastAPI Guard is a security library for FastAPI that provides middleware to control IPs, log requests, and detect penetration attempts. fastapi-guard's penetration attempts detection uses regex to scan incoming requests. However, some of the regex patterns used in detection are extremely...

CVE-2025-53539 ReDoS in fastapi-guard's penetration attempts detector

FastAPI Guard is a security library for FastAPI that provides middleware to control IPs, log requests, and detect penetration attempts. fastapi-guard's penetration attempts detection uses regex to scan incoming requests. However, some of the regex patterns used in detection are extremely...

CVE-2025-53539 ReDoS in fastapi-guard's penetration attempts detector

FastAPI Guard is a security library for FastAPI that provides middleware to control IPs, log requests, and detect penetration attempts. fastapi-guard's penetration attempts detection uses regex to scan incoming requests. However, some of the regex patterns used in detection are extremely...

CVE-2025-53539

CVE-2025-53539 affects fastapi-guard: the DoS risk stems from inefficient regular expressions in the SusPatternsManager (suspatterns_handler.py) used to detect penetration attempts, enabling polynomial backtracking under crafted inputs. The vulnerability is documented as fixed in version 3.0.1; r...

fastapi-guard 安全漏洞

fastapi-guard is a security library for FastAPI by Renzo F Individual Developer that provides middleware to control IPs, log requests and detect penetration attempts. A security vulnerability exists in fastapi-guard versions prior to 3.0.1, which stems from a regular expression pattern inefficien...

PT-2025-28250

Name of the Vulnerable Software and Affected Versions: FastAPI Guard versions prior to 3.0.1 Description: The issue concerns the penetration attempts detection mechanism in FastAPI Guard, which utilizes regex patterns to scan incoming requests. However, some of these regex patterns are inefficien...

SUSE-SU-2025:20465-1 Security update for gpg2

This update for gpg2 fixes the following issues: - gpg: Allow the use of an ADSK subkey as ADSK subkey. bsc1239119 CVE-2025-30258 - Don't install expired sks certificate bsc1243069...

AZL-64538 CVE-2025-38131 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: coresight: prevent deactivate active config while enabling the config While enable active config via cscfgcsdevenableactiveconfig, active config could be deactivated via configfs' sysfs interface. This could make UAF issue in bel...

SUSE-SU-2025:20454-1 Security update for gpg2

This update for gpg2 fixes the following issues: Fix regression for the recent malicious subkey DoS fix in CVE-2025-30258. bsc1236931, bsc1239119, CVE-2025-30258...

Security update for gpg2

This update for gpg2 fixes the following issues: Fix regression for the recent malicious subkey DoS fix in CVE-2025-30258. bsc1236931, bsc1239119, CVE-2025-30258 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

Can One Safety Loop Guard Them All? Agentic Guard Rails for Federated Computing

We propose Guardian-FC, a novel two-layer framework for privacy preserving federated computing that unifies safety enforcement across diverse privacy preserving mechanisms, including cryptographic back-ends like fully homomorphic encryption FHE and multiparty computation MPC, as well as statistic...

ROS-20250624-03

A vulnerability in the UEFI firmware of Intel processors is related to insufficient granularity of the access controls. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in the Software Guard eXtensions SGX implementation of Intel processors is...

Enhancing Security in LLM Applications: a Performance Evaluation of Early Detection Systems

Prompt injection threatens novel applications that emerge from adapting LLMs for various user tasks. The newly developed LLM-based software applications become more ubiquitous and diverse. However, the threat of prompt injection attacks undermines the security of these systems as the mitigation a...

QGuard:Question-Based Zero-Shot Guard for Multi-Modal LLM Safety

The recent advancements in Large Language ModelsLLMs have had a significant impact on a wide range of fields, from general domains to specialized areas. However, these advancements have also significantly increased the potential for malicious users to exploit harmful and jailbreak prompts for...

DEBIAN-CVE-2022-50103

In the Linux kernel, the following vulnerability has been resolved: sched, cpuset: Fix dlcpubusy panic due to empty cs-cpusallowed With cgroup v2, the cpuset's cpusallowed mask can be empty indicating that the cpuset will just use the effective CPUs of its parent. So cpusetcanattach can call...

Astra Linux – Vulnerability in Intel Microcode

Incorrect default permissions in some IntelR XeonR processor memory controller configurations when using IntelR SGX may allow a privileged user to potentially enable escalation of privileges through local access...

Here’s What Marines and the National Guard Can (and Can’t) Do at LA Protests

Pentagon rules sharply limit US Marines and National Guard activity in Los Angeles, prohibiting arrests, surveillance, and other customary police work...

OESA-2025-1588 microcode_ctl security update

This is a tool to transform and deploy microcode update for x86 CPUs. Security Fixes: Improper conditions check in some IntelR XeonR processor memory controller configurations when using IntelR SGX may allow a privileged user to potentially enable escalation of privilege via local...