CVE-2018-12401

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CVSS 3.0

7.5 high

EPSS

2%p82

Published

Feb 28, 2019 (Feb 28, 2019)

Modified

Jun 17, 2026

Description

Some special resource URIs will cause a non-exploitable crash if loaded with optional parameters following a '?' in the parsed string. This could lead to denial of service (DOS) attacks. This vulnerability affects Firefox < 63.

Vendors: mozilla canonical
Products: firefox, ubuntu linux
Weakness: CWE-20
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.3%)

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