ASA-201711-28 log generated external raw
[ASA-201711-28] jbig2dec: denial of service |
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Arch Linux Security Advisory ASA-201711-28
==========================================
Severity: Medium
Date : 2017-11-22
CVE-ID : CVE-2017-9216
Package : jbig2dec
Type : denial of service
Remote : Yes
Link : https://security.archlinux.org/AVG-517
Summary
=======
The package jbig2dec before version 0.14-1 is vulnerable to denial of
service.
Resolution
==========
Upgrade to 0.14-1.
# pacman -Syu "jbig2dec>=0.14-1"
The problem has been fixed upstream in version 0.14.
Workaround
==========
None.
Description
===========
libjbig2dec.a in Artifex jbig2dec 0.13, as used in MuPDF and
Ghostscript, has a NULL pointer dereference in the jbig2_huffman_get
function in jbig2_huffman.c. For example, the jbig2dec utility will
crash (segmentation fault) when parsing an invalid file.
Impact
======
A remote attacker is able to crash the application by providing an
invalid file.
References
==========
https://bugs.archlinux.org/task/56405
https://bugs.ghostscript.com/show_bug.cgi?id=697934
https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=3ebffb1d96ba0cacec23016eccb4047dab365853
https://security.archlinux.org/CVE-2017-9216
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