CVE-2017-7976

MEDIUM

Description

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.

References

http://www.debian.org/security/2017/dsa-3855

https://bugs.ghostscript.com/show_bug.cgi?id=697683

https://security.gentoo.org/glsa/201708-10

Details

Source: MITRE

Published: 2017-04-19

Updated: 2017-11-04

Type: CWE-190

Risk Information

CVSS v2.0

Base Score: 5.8

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P

Impact Score: 4.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Impact Score: 5.2

Exploitability Score: 1.8

Severity: HIGH