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CVE-2018-19664

Published: 29 November 2018

libjpeg-turbo 2.0.1 has a heap-based buffer over-read in the put_pixel_rows function in wrbmp.c, as demonstrated by djpeg.

Notes

AuthorNote
mdeslaur
introduced by:
https://github.com/libjpeg-turbo/libjpeg-turbo/commit/aa7459050d7a50e1d8a99488902d41fbc118a50f

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
libjpeg-turbo
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(1.5.2-0ubuntu5.18.04.1)
cosmic Ignored
(end of life)
disco
Released (2.0.1-0ubuntu2.2)
eoan
Released (2.0.2-0ubuntu1)
trusty Not vulnerable
(1.3.0-0ubuntu2.1)
upstream Needs triage

xenial Not vulnerable
(1.4.2-0ubuntu3.1)
Patches:
upstream: https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f8cca819a4fb42aafa5f70df43c45e8c416d716f

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H