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Case File

CVE-2018-5158

HIGH · CVSS 8.8 EPSS 10.58%

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

CyberRota Analysis

AI analysis pending.

CVE
CVE-2018-5158
Severity
HIGH
CVSS
8.8
EPSS
10.58%
Firefox Java

Original NVD Description

The PDF viewer does not sufficiently sanitize PostScript calculator functions, allowing malicious JavaScript to be injected through a crafted PDF file. This JavaScript can then be run with the permissions of the PDF viewer by its worker. This vulnerability affects Firefox ESR < 52.8 and Firefox < 60.