CVE-2020-9433

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CVSS 3.1

9.1 critical

EPSS

<1%p56

Published

Feb 27, 2020 (Feb 27, 2020)

Modified

Jun 17, 2026

Description

openssl_x509_check_email in lua-openssl 0.7.7-1 mishandles X.509 certificate validation because it uses lua_pushboolean for certain non-boolean return values.

Vendors: lua-openssl project
Products: lua-openssl
Weakness: CWE-295
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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