Vulnerability CVE-2017-7975


Published: 2017-04-19   Modified: 2017-08-27

Description:
Artifex jbig2dec 0.13, as used in Ghostscript, allows out-of-bounds writes because of an integer overflow in the jbig2_build_huffman_table function in jbig2_huffman.c during operations on a crafted JBIG2 file, leading to a denial of service (application crash) or possibly execution of arbitrary code.

Vendor: Artifex
Product: Jbig2dec 
Version: 0.13;

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
https://bugs.ghostscript.com/show_bug.cgi?id=697693
https://security.gentoo.org/glsa/201708-10

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