Name: CVE-2021-26528: Out-of-bounds Write
Creator: Rapid7
Published: 2021-02-08T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-26528, CWE-787, CVSS 9.1, EPSS 0.0149

The mg_http_serve_file function in Cesanta Mongoose HTTP server 7.0 is vulnerable to remote OOB write attack via connection request after exhausting memory pool.

CVSS Details

CVSS 3.1 Base Score: 9.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade swupdate	May 12, 2026	May 12, 2026

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CVSS Details

Covered by Rapid7

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