CVE-2017-5374

Publication date 25 January 2017

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

Description

Memory safety bugs were reported in Firefox 50.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 51.

Status

Package Ubuntu Release Status
firefox 17.04 zesty
Fixed 52.0.1+build2-0ubuntu1
16.10 yakkety
Fixed 51.0.1+build2-0ubuntu0.16.10.1
16.04 LTS xenial
Fixed 51.0.1+build2-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 51.0.1+build2-0ubuntu0.14.04.1
12.04 LTS precise
Fixed 51.0.1+build2-0ubuntu0.12.04.1
thunderbird 17.04 zesty
Not affected
16.10 yakkety
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty Not in release
12.04 LTS precise
Not affected

Severity score breakdown

CVSS version: CVSS v3.0

Base score 9.8 · Critical

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-3175-1
    • Firefox vulnerabilities
    • 27 January 2017

Other references

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