Vulnerability CVE-2017-7976


Published: 2017-04-19   Modified: 2017-11-03

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.

Type:

CWE-190

(Integer Overflow or Wraparound)

Vendor: Artifex
Product: Jbig2dec 
Version: 0.13;

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
Partial

 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

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