CVE-2017-7976 Information

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.

CVSS Vector

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

Reference

http://www.debian.org/security/2017/dsa-3855 https://bugs.ghostscript.com/show_bug.cgi?id=697683 https://security.gentoo.org/glsa/201708-10

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.1