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CVE-2018-20354

CRITICAL
9.8
CVSS Severity Score
EPSS Score0.0130%
EPSS Percentile20.30th
PublishedJun 10, 2019
Last ModifiedNov 21, 2024

Vulnerability Description

An invalid read of 8 bytes due to a use-after-free vulnerability during a "return" in the mg_http_get_proto_data function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.

Affected Platforms (CPE)

📦
Cesanta

Mongoose

<= 6.13

References & Advisories

🔗 https://github.com/insi2304/mongoose-6.13-fuzz/blob/master/Simplest_Web_Server_Use_After_Free-read-mg_http_get_proto_data.png
🔗 https://github.com/insi2304/mongoose-6.13-fuzz/blob/master/Simplest_Web_Server_Use_After_Free-read-mg_http_get_proto_data.png

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