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[Bug 1301161] Re: simple-scan crashed with SIGSEGV in gl646_setup_registers()

 

Hello!

libsane:i386  1.0.23-3ubuntu3.1

Nov 26 21:20:21 19C6GAXVM kernel: [ 7630.984305] scan-thread[6454]:
segfault at ac1bc3e8 ip ac1aee5b sp ad96df80 error 7 in libsane-
hp3500.so.1.0.23[ac1ac000+12000]

Linux 19C6GAXVM 3.13.0-40-generic #69-Ubuntu SMP Thu Nov 13 17:56:26 UTC
2014 i686 i686 i686 GNU/Linux

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https://bugs.launchpad.net/bugs/1301161

Title:
  simple-scan crashed with SIGSEGV in gl646_setup_registers()

Status in SANE-backends - Backends for SANE:
  Unknown
Status in “sane-backends” package in Ubuntu:
  Fix Released
Status in “sane-backends” source package in Trusty:
  Fix Released
Status in “sane-backends” package in Fedora:
  Unknown

Bug description:
  [Impact]
  Unable to scan from some HP scanners

  [Test Case]
  1. Connect affected HP scanner
  2. Open Simple Scan
  3. Click Scan
  Expected result:
  Page is scanned from scanner
  Observed result:
  Simple Scan crashes

  [Regression Potential]
  Low; fix is a backport from upstream git to fix reading past the end of an array.

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