CVE-2026-29609

OpenClaw CVE-2026-29609 affects OpenClaw versions prior to 2026.2.14. The vulnerability resides in the fetchWithGuard function, which allocates the entire response payload in memory before enforcing maxBytes limits. Remote attackers can trigger memory exhaustion by serving oversized responses wit...

Denial Of Service (DoS)

github.com/hashicorp/consul is vulnerable to Denial Of Service DoS. The vulnerability is due to incorrect Content Length header validation, where an attacker can exploit this vulnerability to cause a denial of service...

Denial Of Service (DoS)

github.com/hashicorp/consul is vulnerable to Denial of Service DoS. The vulnerability is due to lack of maximum value on the Content Length header, where an attacker can exploit this vulnerability to cause a denial of service, and this can be done by sending a request with a large Content Length...

CVE-2026-0918

The Tapo C220 v1 and C520WS v2 cameras’ HTTP service does not safely handle POST requests containing an excessively large Content-Length header. The resulting failed memory allocation triggers a NULL pointer dereference, causing the main service process to crash. An unauthenticated attacker can...

CVE-2026-0918

CVE-2026-0918 affects TP-Link Tapo C220 v1 and C520WS v2 cameras. The HTTP service mishandles POST requests with an excessively large Content-Length header, causing a failed memory allocation and a NULL pointer dereference that crashes the main process. This allows an unauthenticated attacker to ...

cpython: Excessive read buffering DoS in http.client

A flaw was found in the http.client module in the Python standard library. When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This issue allows a malicious server to cause the client to read large amounts of data into...

MiracleLinux 7 : http-parser-2.7.1-8.el7 (AXSA:2019-4071:01)

The remote MiracleLinux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2019-4071:01 advisory. nodejs: Denial of Service with large HTTP headers CVE-2018-12121 nodejs: HTTP parser allowed for spaces inside Content-Length header values...

CLSA-2026-1768480470 python3.11: Fix of CVE-2025-13836

CVE-2025-13836: fixed memory exhaustion vulnerability when reading HTTP responses with malicious Content-Length headers...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 / 25.10 : Python vulnerability (USN-7951-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-7951-1 advisory. It was discovered that Python's http.client did not properly handle the Content-Length header in HTTP response...

USN-7951-1 python3.8, python3.9, python3.10, python3.11, python3.12, python3.13, python3.14 vulnerability

It was discovered that Python's http.client did not properly handle the Content-Length header in HTTP responses. A malicious server could exploit this to cause Python to allocate excessive memory, leading to a denial of service...

USN-7951-1: Python vulnerability

It was discovered that Python's http.client did not properly handle the Content-Length header in HTTP responses. A malicious server could exploit this to cause Python to allocate excessive memory, leading to a denial of service...

CVE-2019-16792

Waitress through version 1.3.1 allows request smuggling by sending the Content-Length header twice. Waitress would header fold a double Content-Length header and due to being unable to cast the now comma separated value to an integer would set the Content-Length to 0 internally. If two...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the startSessionHandler function. An attacker can cause excessive memory consumption and crash the server by sending unauthenticated HTTP requests with a specially crafted nonce a...

[SECURITY] Fedora 43 Update: nginx-mod-headers-more-0.39-4.fc43

This module allows adding, setting, or clearing specified input/output header s. This is an enhanced version of the standard headers module because it provides more utilities like resetting or clearing "builtin headers" like Content-Type, Content-Length, and Server...

CVE-2025-14501

Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Sante PACS Server. Authentication is not required to exploit this...

EUVD-2025-205008

Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Sante PACS Server. Authentication is not required to exploit this...

CVE-2025-14501

Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Sante PACS Server. Authentication is not required to exploit this...

CVE-2025-14501 Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability

Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Sante PACS Server. Authentication is not required to exploit this...

CVE-2025-14501

CVE-2025-14501 : Affects Sante PACS Server. The issue is in HTTP Content-Length header handling, caused by lack of proper validation of a pointer before access, leading to a NULL pointer dereference and potential denial-of-service. Attacker can trigger remotely without authentication. Connected s...

CVE-2025-14501 Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability

Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Sante PACS Server. Authentication is not required to exploit this...