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CVE-2017-17846

Publication date 27 December 2017

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

An issue was discovered in Enigmail before 1.9.9. Regular expressions are exploitable for Denial of Service, because of attempts to match arbitrarily long strings, aka TBE-01-003.

Status

Package Ubuntu Release Status
enigmail 17.10 artful
Fixed 2:1.9.9-0ubuntu0.17.10.1
17.04 zesty Ignored end of life
16.04 LTS xenial
Fixed 2:1.9.9-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 2:1.9.9-0ubuntu0.14.04.1

Severity score breakdown

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