VULNERABILITY INTELLIGENCE

CVE-2020-6826

CVSS score9.8 CRITICAL
EPSS probability1.43%
CISA KEVNot currently listed
Published2020-04-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Mozilla developers Tyson Smith, Bob Clary, and Alexandru Michis reported memory safety bugs present in Firefox 74. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 75.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references