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...

Security Bulletin: MongoDB Enterprised Advanced affected by: Improper Handling of Length Parameter Inconsistency (CVE-2025-14847)

Summary There is a vulnerability in MongoDB Server used in MongoDB Enterprised Advanced for IBM, involving CVE-2025-14847. The vulnerability has been addressed. Vulnerability Details CVEID:CVE-2025-14847 DESCRIPTION: Mismatched length fields in Zlib compressed protocol headers may allow a read of...

MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability

MongoDB Server contains an improper handling of length parameter inconsistency vulnerability in Zlib compressed protocol headers. This vulnerability may allow a read of uninitialized heap memory by an unauthenticated client...

VulnCheck KEV: CVE-2025-14847

Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3,...

Vulnerability fixed in MongoDB

MongoDB developers have fixed a vulnerability in MongoDB. The vulnerability with reference CVE-2025-14847 allows an unauthenticated remote attacker to read uninitialized heap memory. It is caused by improperly processing length parameters in Zlib-compressed protocol headers. Misuse of the...

UBUNTU-CVE-2025-14847

Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3,...

PT-2025-52440

Name of the Vulnerable Software and Affected Versions MongoDB versions 3.6 through 8.2.3 Description MongoDB is vulnerable to a critical remote code execution RCE vulnerability CVE-2025-14847, dubbed "MongoBleed." This flaw stems from improper handling of zlib-compressed protocol headers, allowin...