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High severity7.5NVD Advisory· Published Nov 24, 2020· Updated Jun 17, 2026

CVE-2019-20925

CVE-2019-20925

Description

An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13; MongoDB Server v3.6 versions prior to 3.6.15 and MongoDB Server v3.4 versions prior to 3.4.24.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • MongoDB/Serverllm-fuzzy
    Range: <4.2.1, <4.0.13, <3.6.15, <3.4.24
  • MongoDB Inc./MongoDB Serverv5
    Range: 4.2

Patches

Vulnerability mechanics

References

1

News mentions

0

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