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Case File

CVE-2017-5396

CRITICAL · CVSS 9.8 EPSS 4.12%

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

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CVE
CVE-2017-5396
Severity
CRITICAL
CVSS
9.8
EPSS
4.12%
Firefox

Original NVD Description

A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the media elements are freed from memory. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

Related CVEs

Other vulnerabilities affecting the same vendor(s)