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CVE-2017-7976

Published: 19 April 2017

Artifex jbig2dec 0.13 allows out-of-bounds writes and reads because of an integer overflow in the jbig2_image_compose function in jbig2_image.c during operations on a crafted .jb2 file, leading to a denial of service (application crash) or disclosure of sensitive information from process memory.

Priority

Medium

Cvss 3 Severity Score

7.1

Score breakdown

Status

Package Release Status
jbig2dec
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(0.13-4.1)
artful Not vulnerable
(0.13-4.1)
bionic Not vulnerable
(0.13-4.1)
cosmic Not vulnerable
(0.13-4.1)
disco Not vulnerable
(0.13-4.1)
eoan Not vulnerable
(0.13-4.1)
focal Not vulnerable
(0.13-4.1)
groovy Not vulnerable
(0.13-4.1)
precise Ignored
(end of life)
trusty
Released (0.11+20120125-1ubuntu1.1)
upstream
Released (0.13-4.1)
xenial
Released (0.12+20150918-1ubuntu0.1)
yakkety
Released (0.13-2ubuntu0.1)
zesty
Released (0.13-4ubuntu0.1)
Patches:
upstream: http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=ed6c5133a1004ce8d38f1b44de85a7186feda95e

Severity score breakdown

Parameter Value
Base score 7.1
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H