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Case File

CVE-2018-5121

MEDIUM · CVSS 5.3 EPSS 1.47%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-06-11 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2018-5121
Severity
MEDIUM
CVSS
5.3
EPSS
1.47%
Firefox

Original NVD Description

Low descenders on some Tibetan characters in several fonts on OS X are clipped when rendered in the addressbar. When used as part of an Internationalized Domain Name (IDN) this can be used for domain name spoofing attacks. Note: This attack only affects OS X operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 58.