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CVE-2017-7885

Published: 16 April 2017

Artifex jbig2dec 0.13 has a heap-based buffer over-read leading to denial of service (application crash) or disclosure of sensitive information from process memory, because of an integer overflow in the jbig2_decode_symbol_dict function in jbig2_symbol_dict.c in libjbig2dec.a during operation on a crafted .jb2 file.

Priority

Low

Cvss 3 Severity Score

7.1

Score breakdown

Status

Package Release Status
jbig2dec
Launchpad, Ubuntu, Debian
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)
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)
groovy Not vulnerable
(0.13-4.1)
hirsute Not vulnerable
(0.13-4.1)
Patches:
upstream: http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=b184e783702246e154294326d03d9abda669fcfa

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