CVE-2017-7778

Publication date 14 June 2017

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

A number of security vulnerabilities in the Graphite 2 library including out-of-bounds reads, buffer overflow reads and writes, and the use of uninitialized memory. These issues were addressed in Graphite 2 version 1.3.10. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

Status

Show unmaintained releases

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

References

Related Ubuntu Security Notices (USN)

USN-3315-1
Firefox vulnerabilities
15 June 2017

USN-3398-1
graphite2 vulnerabilities
21 August 2017