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CVE-2018-18340

Published: 11 December 2018

Incorrect object lifecycle in MediaRecorder in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
chromium-browser
Launchpad, Ubuntu, Debian
bionic
Released (71.0.3578.80-0ubuntu0.18.04.1)
cosmic
Released (71.0.3578.80-0ubuntu0.18.10.1)
trusty Does not exist
(trusty was ignored [no longer updated])
upstream
Released (71.0.3578.80)
xenial
Released (71.0.3578.80-0ubuntu0.16.04.1)

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H