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CVE-2016-5127

Published: 23 July 2016

Use-after-free vulnerability in WebKit/Source/core/editing/VisibleUnits.cpp in Blink, as used in Google Chrome before 52.0.2743.82, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code involving an @import at-rule in a Cascading Style Sheets (CSS) token sequence in conjunction with a rel=import attribute of a LINK element.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
chromium-browser
Launchpad, Ubuntu, Debian
precise Ignored

trusty
Released (52.0.2743.116-0ubuntu0.14.04.1.1134)
upstream
Released (52.0.2743.82)
wily Ignored
(end of life)
xenial
Released (52.0.2743.116-0ubuntu0.16.04.1.1250)
yakkety
Released (53.0.2785.143-0ubuntu1.1307)
oxide-qt
Launchpad, Ubuntu, Debian
precise Does not exist

upstream
Released (1.16.5)
trusty
Released (1.16.5-0ubuntu0.14.04.1)
wily Ignored
(end of life)
xenial
Released (1.16.5-0ubuntu0.16.04.1)
yakkety
Released (1.16.7-0ubuntu1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H