CVE-2025-13836 Excessive read buffering DoS in http.client

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS...

CVE-2025-13836

CVE-2025-13836 affects Python CPython: when reading an HTTP response with no explicit read amount, the client may default to Content-Length, enabling a malicious server to cause excessive data buffering and potential OOM/DoS. Public advisories confirm fixes in multiple distributions and versions ...

CVE-2025-13836

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS...

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 http.client.HTTPResponse.read function when used without arguments. An attacker can exhaust system memory and potentially cause application or system instability by sending a...

PSF-2025-14

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS...

PT-2025-48734

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS...

CVE-2025-13836: Uncontrolled Resource Consumption

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS...

CPython 安全漏洞

CPython is a Python interpreter implemented in C from the Python Foundation. A security vulnerability exists in CPython that stems from the default use of Content-Length when reads are not specified, which could lead to a malicious server causing a client to read a large amount of data into memor...

CVE-2025-64693

Security Point Windows of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege...

Multiple vulnerabilities in Security Point (Windows) of MaLion

Overview Security Point Windows of MaLion provided by Intercom, Inc. contains multiple vulnerabilities listed below. Incorrect default permissions CWE-276 - CVE-2025-59485 Stack-based buffer overflow in processing HTTP headers CWE-121 - CVE-2025-62691 Heap-based buffer overflow in processing...

CVE-2025-64693

Security Point Windows of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege...

CVE-2025-64693

Security Point Windows of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege...

CVE-2025-64693

The CVE-2025-64693 issue affects Security Point (Windows) for MaLion and MaLionCloud, caused by a heap-based buffer overflow when processing Content-Length. This can enable arbitrary code execution with SYSTEM privileges via a remote unauthenticated request. Remediation per connected sources: upd...

CVE-2025-64693

Security Point Windows of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege...

EUVD-2025-199587

Security Point Windows of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege...

PT-2025-48025

Security Point Windows of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege...

Intercom MaLion Security Point 安全漏洞

Intercom MaLion Security Point is an asset management and information leakage prevention software from Intercom Japan. A security vulnerability exists in Intercom MaLion Security Point that stems from a heap buffer overflow when handling Content-Length, which could lead to the execution of...

CVE-2025-64693: Heap-based Buffer Overflow

Security Point Windows of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege...

JLSEC-2025-218 An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0

An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0. In some configurations, an unauthenticated attacker can send an invalid ClientHello message to a DTLS server that causes a heap-based buffer over-read of up to 255 bytes. This can cause a server crash or possibly information...

Security Bulletin: Consul’s KV endpoint is vulnerable to denial of service

Summary Consul and Consul Enterprise’s “Consul” key/value endpoint is vulnerable to denial of service DoS due to incorrect Content Length header validation. This vulnerability, CVE-2025-11374, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12...