What is CVE-2018-20352?

CVE-2018-20352 is a high-severity vulnerability in Cesanta Mongoose Embedded Web Server Library, classified under Use After Free. CVSS score: 8.8/10. Published 2019-06-10.

How severe is CVE-2018-20352?

High severity. CVSS v3 base score is 8.8 out of 10.

Use After Free in Cesanta Mongoose Embedded Web Server Library

CVE-2018-20352

Use-after-free vulnerability in the mg_cgi_ev_handler 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.

Vulnerability class: Use-After-Free

EPSS: 0.027 (84.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Cesanta Mongoose_embedded_web_server_library
N/a — versions n/a

Weakness classification (CWE)

CWE-416 — Use After Free

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-20352?: CVE-2018-20352 is a high-severity vulnerability in Cesanta Mongoose Embedded Web Server Library, classified under Use After Free. CVSS score: 8.8/10. Published 2019-06-10.
How severe is CVE-2018-20352?: High severity. CVSS v3 base score is 8.8 out of 10.