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CVE-2017-8891

Published: 10 May 2017

Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
lepton
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(1.2.1+20170405-3build1)
cosmic Not vulnerable
(1.2.1+20170405-3build1)
trusty Does not exist

upstream
Released (1.2.1+20170405-1)
xenial Does not exist

yakkety Ignored
(end of life)
zesty Ignored
(end of life)
Patches:
upstream: https://github.com/dropbox/lepton/commit/82167c144a322cc956da45407f6dce8d4303d346

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H