PT-2026-28423

Name of the Vulnerable Software and Affected Versions Mattermost versions 10.11.x through 10.11.11 Mattermost versions 11.2.x through 11.2.3 Mattermost versions 11.3.x through 11.3.1 Mattermost versions 11.4.x through 11.4.0 Description The software does not properly validate the size of...

CLSA-2026-1773768694 Fix CVE(s): CVE-2025-14847

SECURITY UPDATE: Unauthenticated heap memory disclosure via mismatched zlib compressed protocol headers MongoBleed - debian/patches/CVE-2025-14847.patch: Return actual decompressed size instead of buffer size in ZlibMessageCompressor::decompressData - CVE-2025-14847...

CLSA-2026-1773757893 Fix CVE(s): CVE-2025-14847

SECURITY UPDATE: Unauthenticated heap memory disclosure via mismatched zlib compressed protocol headers MongoBleed - debian/patches/CVE-2025-14847.patch: Return actual decompressed size instead of buffer size in ZlibMessageCompressor::decompressData - CVE-2025-14847...

CVE-2026-28435

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.35.0, cpp-httplib httplib.h does not enforce Server::setpayloadmaxlength on the decompressed request body when using HandlerWithContentReader streaming ContentReader with Content-Encoding: gzip or other...

EUVD-2026-9496

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.35.0, cpp-httplib httplib.h does not enforce Server::setpayloadmaxlength on the decompressed request body when using HandlerWithContentReader streaming ContentReader with Content-Encoding: gzip or other...

cpp-httplib security vulnerabilities

cpp-httplib is a C++ library developed by Yhirose, which includes HTTP/HTTPS server and client components. Versions of cpp-httplib prior to 0.35.0 contained security vulnerabilities. These vulnerabilities stemmed from the lack of enforcement of payload size restrictions on decompressed request...

CVE-2026-22870

GuardDog is a CLI tool to identify malicious PyPI packages. Prior to 2.7.1, GuardDog's safeextract function does not validate decompressed file sizes when extracting ZIP archives wheels, eggs, allowing attackers to cause denial of service through zip bombs. A malicious package can consume gigabyt...

SUSE CVE-2026-22776

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.1, a Denial of Service DoS vulnerability exists in cpp-httplib due to the unsafe handling of compressed HTTP request bodies Content-Encoding: gzip, br, etc.. The library validates the...

GuardDog Zip Bomb Vulnerability in safe_extract() Allows DoS

Summary GuardDog's safeextract function does not validate decompressed file sizes when extracting ZIP archives wheels, eggs, allowing attackers to cause denial of service through zip bombs. A malicious package can consume gigabytes of disk space from a few megabytes of compressed data...

CVE-2026-22870

GuardDog is a CLI tool to identify malicious PyPI packages. Prior to 2.7.1, GuardDog's safeextract function does not validate decompressed file sizes when extracting ZIP archives wheels, eggs, allowing attackers to cause denial of service through zip bombs. A malicious package can consume gigabyt...

CVE-2026-22870 GuardDog Zip Bomb Vulnerability in safe_extract() Allows DoS

GuardDog is a CLI tool to identify malicious PyPI packages. Prior to 2.7.1, GuardDog's safeextract function does not validate decompressed file sizes when extracting ZIP archives wheels, eggs, allowing attackers to cause denial of service through zip bombs. A malicious package can consume gigabyt...

CLSA-2026-1768301582 ruby: Fix of CVE-2025-24294

CVE-2025-24294: Limit the length of a decompressed domain name to prevent DoS in resolv gem...

PT-2026-2804

Name of the Vulnerable Software and Affected Versions GuardDog versions prior to 2.7.1 Description GuardDog, a CLI tool for identifying malicious PyPI packages, contains a flaw in its safe extract function. This function does not validate the size of decompressed files when handling ZIP archives,...

CVE-2026-22776

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.1, a Denial of Service DoS vulnerability exists in cpp-httplib due to the unsafe handling of compressed HTTP request bodies Content-Encoding: gzip, br, etc.. The library validates the...

CVE-2026-22776

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.1, a Denial of Service DoS vulnerability exists in cpp-httplib due to the unsafe handling of compressed HTTP request bodies Content-Encoding: gzip, br, etc.. The library validates the...

CVE-2026-22776 cpp-httplib vulnerable to a denial of service (DOS) using a zip bomb

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.1, a Denial of Service DoS vulnerability exists in cpp-httplib due to the unsafe handling of compressed HTTP request bodies Content-Encoding: gzip, br, etc.. The library validates the...

EUVD-2026-2006

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.1, a Denial of Service DoS vulnerability exists in cpp-httplib due to the unsafe handling of compressed HTTP request bodies Content-Encoding: gzip, br, etc.. The library validates the...

CVE-2026-22776

CVE-2026-22776 affects cpp-httplib prior to 0.30.1. The DoS arises from unsafe handling of compressed HTTP request bodies (Content-Encoding: gzip, br, etc.); the implementation validates payload_max_length against the compressed data size but does not cap the decompressed data in memory. This can...

CVE-2026-22776: Improper Handling of Highly Compressed Data (Data Amplification)

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.1, a Denial of Service DoS vulnerability exists in cpp-httplib due to the unsafe handling of compressed HTTP request bodies Content-Encoding: gzip, br, etc.. The library validates the...

PT-2026-2292

Name of the Vulnerable Software and Affected Versions cpp-httplib versions prior to 0.30.1 Description A potential denial of service DoS condition exists in cpp-httplib due to the way it handles compressed HTTP request bodies, specifically those using gzip or br compression. The library checks th...