CVE-2017-7776

Publication date 14 June 2017

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.1 · High

Score breakdown

Description

Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in graphite2::Silf::getClassGlyph.

Status

Package Ubuntu Release Status
firefox 17.04 zesty
Fixed 54.0+build3-0ubuntu0.17.04.1
16.10 yakkety
Fixed 54.0+build3-0ubuntu0.16.10.1
16.04 LTS xenial
Fixed 54.0+build3-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 54.0+build3-0ubuntu0.14.04.1
graphite2 17.04 zesty
Fixed 1.3.10-0ubuntu0.17.04.1
16.10 yakkety Ignored end of life
16.04 LTS xenial
Fixed 1.3.10-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 1.3.10-0ubuntu0.14.04.1
thunderbird 17.04 zesty
Fixed 1:52.2.1+build1-0ubuntu0.17.04.1
16.10 yakkety
Fixed 1:52.2.1+build1-0ubuntu0.16.10.1
16.04 LTS xenial
Fixed 1:52.2.1+build1-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 1:52.2.1+build1-0ubuntu0.14.04.1

Severity score breakdown

Parameter Value
Base score 8.1 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-3398-1
    • graphite2 vulnerabilities
    • 21 August 2017
    • USN-3321-1
    • Thunderbird vulnerabilities
    • 5 July 2017

Other references