Denial-of-Service (DoS)

urllib3 is vulnerable to a Denial-Of-Service DoS. The vulnerability is due to unbounded decompression of redirect response bodies in the streaming API, where urllib3 decompresses entire redirect responses regardless of read limits, allowing a malicious server to trigger excessive resource...

urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API)

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EUVD-2026-1188

urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. urllib3 can perform decoding or decompression based on the HTTP...

UBUNTU-CVE-2025-66471

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles highly compressed data. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than...

CVE-2025-66471

CVE-2025-66471 affects urllib3’s streaming API handling of compressed HTTP responses in Python. The issue arises when streaming a highly compressed payload, where decompression could process data in a way that uses excessive CPU and memory, potentially from the decompression buffer behavior noted...

CVE-2025-66471 urllib3 Streaming API improperly handles highly compressed data

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles highly compressed data. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than...

CVE-2025-62175

Mastodon is a free, open-source social network server based on ActivityPub. In versions before 4.4.6, 4.3.14, and 4.2.27, disabling or suspending a user account does not disconnect the account from the streaming API. This allows disabled or suspended accounts to continue receiving real-time updat...

CVE-2025-62175 Mastodon streaming API fails to disconnect disabled and suspended users

Mastodon is a free, open-source social network server based on ActivityPub. In versions before 4.4.6, 4.3.14, and 4.2.27, disabling or suspending a user account does not disconnect the account from the streaming API. This allows disabled or suspended accounts to continue receiving real-time updat...

CVE-2025-62175 Mastodon streaming API fails to disconnect disabled and suspended users

Mastodon is a free, open-source social network server based on ActivityPub. In versions before 4.4.6, 4.3.14, and 4.2.27, disabling or suspending a user account does not disconnect the account from the streaming API. This allows disabled or suspended accounts to continue receiving real-time updat...

Path Traversal

github.com/mattermost/mattermost-server is vulnerable to path traversal. The vulnerability is due to improper sanitization of file names, which allows an attacker with file upload permissions to overwrite file attachment thumbnails via file streaming APIs...

Asrmicro ASR1803 and ASR1806 Buffer Error Vulnerability

The Asrmicro ASR1803 and Asrmicro ASR1806 are chips from China's Avantage Technology Asrmicro. A security vulnerability exists in the Asrmicro ASR1803 and ASR1806, which is caused by a memory corruption in the IMS when calling the VoLTE streaming interface...

PT-2023-31301 · Asr +1 · Falcon +2

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue concerns a memory corruption problem in the IMS IP Multimedia Subsystem when calling the VoLTE Voice over LTE Streaming media Interface. No...

UBUNTU-CVE-2020-8927

A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli...