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CVE-2017-7774

Published: 14 June 2017

Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Silf::readGraphite function.

Priority

Medium

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
upstream
Released (54.0)
xenial
Released (54.0+build3-0ubuntu0.16.04.1)
yakkety
Released (54.0+build3-0ubuntu0.16.10.1)
zesty
Released (54.0+build3-0ubuntu0.17.04.1)
trusty
Released (54.0+build3-0ubuntu0.14.04.1)
graphite2
Launchpad, Ubuntu, Debian
trusty
Released (1.3.10-0ubuntu0.14.04.1)
upstream
Released (1.3.10)
xenial
Released (1.3.10-0ubuntu0.16.04.1)
yakkety Ignored
(end of life)
zesty
Released (1.3.10-0ubuntu0.17.04.1)
thunderbird
Launchpad, Ubuntu, Debian
upstream
Released (52.2.0)
xenial
Released (1:52.2.1+build1-0ubuntu0.16.04.1)
yakkety
Released (1:52.2.1+build1-0ubuntu0.16.10.1)
zesty
Released (1:52.2.1+build1-0ubuntu0.17.04.1)
trusty
Released (1:52.2.1+build1-0ubuntu0.14.04.1)

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H