CVE-2018-20356

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Source
https://cve.org/CVERecord?id=CVE-2018-20356
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20356.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20356
Published
2019-06-10T17:29:02.173Z
Modified
2026-07-08T16:40:20.883282Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An invalid read of 8 bytes due to a use-after-free vulnerability in the mghttpfreeprotodata_cgi function call 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.

References

Affected packages

Git / github.com/cesanta/mongoose

Affected ranges

Type
GIT
Repo
https://github.com/cesanta/mongoose
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
95afa323c0e7740151f661629616daebe2915b61
Database specific 
{
    "cpe": "cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "6.13"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

3.*
3.2
3.3
3.4
3.5
3.6
3.7
3.8
4.*
4.0
4.1
5.*
5.0
5.1
5.2
5.3
5.4
5.5
5.5_20140120
5.6
6.*
6.0
6.1
6.10
6.11
6.12
6.13
6.2
6.3
6.4
6.5
6.6
6.7
6.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20356.json"