On a few pdfs, gs hangs and uses 100% cpu forever.
This could be used as a denial of service through imagemagick which uses ghostscript as a delegate, and commonly used in php etc... which is how I found the issue.
The packages from utopic (9.14~dfsg-0ubuntu3) processes these pdfs correctly.
To reproduce:
gs WaddellAndReedJCL0814ThirdHProvSE.pdf
On a few pdfs, gs hangs and uses 100% cpu forever.
This could be used as a denial of service through imagemagick which uses ghostscript as a delegate, and commonly used in php etc... which is how I found the issue.
The packages from utopic (9.14~dfsg- 0ubuntu3) processes these pdfs correctly.
To reproduce: CL0814ThirdHPro vSE.pdf
gs WaddellAndReedJ
ProblemType: Bug 0ubuntu10. 2 ature: Ubuntu 3.13.0- 30.55-generic 3.13.11.2
DistroRelease: Ubuntu 14.04
Package: ghostscript 9.10~dfsg-
ProcVersionSign
Uname: Linux 3.13.0-30-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CupsErrorLog:
CurrentDesktop: Unity //10.0. 0.201:9100 6520-series: dnssd:/ /Photosmart% 206520% 20series% 20%5B1B47AD% 5D._ipp. _tcp.local/ 6520-series: HP Photosmart 6520 Series, hpcups 3.14.3 /boot/vmlinuz- 3.13.0- 30-generic root=UUID= 2f256b0b- ee87-463a- af04-e892e0be91 92 ro quiet splash pcie_aspm=force drm.vblankoffde lay=1 i915.semaphores=1 asset.tag: ATN123456789012 34567 asset.tag: No Asset Tag version: 1.0 MegatrendsInc. :bvrUX32VD. 213:bd11/ 16/2012: svnASUSTeKCOMPU TERINC. :pnUX32VD: pvr1.0: rvnASUSTeKCOMPU TERINC. :rnUX32VD: rvr1.0: cvnASUSTeKCOMPU TERINC. :ct10:cvr1. 0: version: 1.0
Date: Tue Jul 15 14:34:26 2014
InstallationDate: Installed on 2014-04-20 (86 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
Lpstat:
device for Bizhub7222: socket:
device for HP-Photosmart-
MachineType: ASUSTeK COMPUTER INC. UX32VD
Papersize: letter
PpdFiles:
HP-Photosmart-
Bizhub7222: HP LaserJet 5L - CUPS+Gutenprint v5.2.10-pre2
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: ghostscript
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/16/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: UX32VD.213
dmi.board.
dmi.board.name: UX32VD
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: UX32VD
dmi.product.
dmi.sys.vendor: ASUSTeK COMPUTER INC.