CVE-2018-25221

Affected product: EChat Server 3.1. Vulnerability: Buffer overflow in the chat.ghp endpoint, exploitable by sending a GET request with an oversized username value, leading to remote code execution in the application context. The provided description states that shellcode and ROP gadgets can be us...

CVE-2016-20047 EKG Gadu 1.9 Local Buffer Overflow via Username Parameter

EKG Gadu 1.9pre+r2855-3+b1 contains a local buffer overflow vulnerability in the username handling that allows local attackers to execute arbitrary code by supplying an oversized username string. Attackers can trigger the overflow in the strlcpy function by passing a crafted buffer exceeding 258...

CVE-2016-20047

EKG Gadu 1.9pre+r2855-3+b1 contains a local buffer overflow vulnerability in the username handling that allows local attackers to execute arbitrary code by supplying an oversized username string. Attackers can trigger the overflow in the strlcpy function by passing a crafted buffer exceeding 258...

CVE-2016-20047

CVE-2016-20047 affects EKG Gadu 1.9~pre+r2855-3+b1. A local vulnerability arises from a buffer overflow in username handling, triggered by a crafted oversized username string. The overflow occurs in a call to strlcpy when an input buffer exceeds 258 bytes, enabling an attacker to overwrite the in...

CVE-2016-20047 EKG Gadu 1.9 Local Buffer Overflow via Username Parameter

EKG Gadu 1.9pre+r2855-3+b1 contains a local buffer overflow vulnerability in the username handling that allows local attackers to execute arbitrary code by supplying an oversized username string. Attackers can trigger the overflow in the strlcpy function by passing a crafted buffer exceeding 258...

CVE-2026-30529

A SQL Injection vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Actions.php file specifically the saveuser action. The application fails to properly sanitize user input supplied to the "username" parameter. This allows an authenticated attacker to inject malicious S...

CVE-2026-30530

A SQL Injection vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Actions.php file specifically the savecustomer action. The application fails to properly sanitize user input supplied to the "username" parameter. This allows an attacker to inject malicious SQL command...

SUSE CVE-2026-24031

Dovecot SQL based authentication can be bypassed when authusernamechars is cleared by admin. This vulnerability allows bypassing authentication for any user and user enumeration. Do not clear authusernamechars. If this is not possible, install latest fixed version. No publicly available exploits...

SUSE CVE-2026-27860

If authusernamechars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out authusernamechars, or install fixed version. No publicly available exploits are...

SUSE CVE-2026-33419

MinIO is a high-performance object storage system. Prior to RELEASE.2026-03-17T21-25-16Z, MinIO AIStor's STS Security Token Service AssumeRoleWithLDAPIdentity endpoint is vulnerable to LDAP credential brute-forcing due to two combined weaknesses: 1 distinguishable error responses that enable...

NewStart CGSL MAIN 7.02 : openssh Multiple Vulnerabilities (NS-SA-2026-0036)

The remote NewStart CGSL host, running version MAIN 7.02, has openssh packages installed that are affected by multiple vulnerabilities: - ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is used. CVE-2025-61985 - ssh ...

EChat Server 缓冲区错误漏洞

EChat Server is a server-side chat system developed by EChat Server Company, which supports instant messaging and message forwarding. Version 3.1 of EChat Server contains a buffer error vulnerability. This vulnerability stems from a buffer overflow in the chat.ghp endpoint, which may allow remote...

PT-2026-28230

EKG Gadu 1.9pre+r2855-3+b1 contains a local buffer overflow vulnerability in the username handling that allows local attackers to execute arbitrary code by supplying an oversized username string. Attackers can trigger the overflow in the strlcpy function by passing a crafted buffer exceeding 258...

PT-2026-28257

EChat Server 3.1 contains a buffer overflow vulnerability in the chat.ghp endpoint that allows remote attackers to execute arbitrary code by supplying an oversized username parameter. Attackers can send a GET request to chat.ghp with a malicious username value containing shellcode and ROP gadgets...

Linux Distros Unpatched Vulnerability : CVE-2026-27855

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Dovecot OTP authentication is vulnerable to replay attack under specific conditions. If auth cache is enabled, and username is altered in passdb, then OTP...

EUVD-2026-16674

A SQL Injection vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Actions.php file specifically the saveuser action. The application fails to properly sanitize user input supplied to the "username" parameter. This allows an authenticated attacker to inject malicious S...

EUVD-2026-16676

A SQL Injection vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Actions.php file specifically the savecustomer action. The application fails to properly sanitize user input supplied to the "username" parameter. This allows an attacker to inject malicious SQL command...

CVE-2018-25201

School Management System CMS 1.0 contains an SQL injection vulnerability in the admin login functionality that allows attackers to bypass authentication by injecting SQL code through the username parameter. Attackers can submit malicious payloads using boolean-based blind SQL injection techniques...

CVE-2026-30529

A SQL Injection vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Actions.php file specifically the saveuser action. The application fails to properly sanitize user input supplied to the "username" parameter. This allows an authenticated attacker to inject malicious S...

GHSA-F346-8RP3-4H9H TSPortal's Uncontrolled User Creation via Validation Side Effects Leads to Potential Denial of Service

Summary A flaw in TSPortal allowed attackers to create arbitrary user records in the database by abusing validation logic. While validation correctly rejected invalid usernames, a side effect within a validation rule caused user records to be created regardless of whether the request succeeded...