aviplay crashed with SIGSEGV in avm::asf_packet::segment()

[Gabriel]

when i play a encrypted file

ProblemType: Crash
Architecture: amd64
Date: Mon Oct 19 21:40:29 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/aviplay
NonfreeKernelModules: nvidia
Package: avifile-player 1:0.7.47.20070718-1.2ubuntu1
ProcCmdline: aviplay
ProcEnviron:
 SHELL=/bin/bash
 LANG=es_AR.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-14.47-generic
SegvAnalysis:
 Segfault happened at: 0x7f6e6116206f <_ZN3avm10asf_packet7segmentEPhjj+31>: movzbl (%r14),%r11d
 PC (0x7f6e6116206f) ok
 source "(%r14)" (0x1016c087b) not located in a known VMA region (needed readable region)!
 destination "%r11d" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: avifile
StacktraceTop:
 avm::asf_packet::segment(unsigned char*, unsigned int, unsigned int) () from /usr/lib/libaviplay-0.7.so.0
 avm::asf_packet::init(unsigned int) ()
 avm::FileIterator::getPacket() ()
 avm::AsfFileInputStream::createSeekData() ()
 avm::AsfFileInputStream::init(char const*) ()
Title: aviplay crashed with SIGSEGV in avm::asf_packet::segment()
Uname: Linux 2.6.31-14-generic x86_64
UserGroups: adm admin audio cdrom dialout dip fax fuse lpadmin netdev plugdev sambashare tape video

[Apport retracing service (apport)]

StacktraceTop:avm::asf_packet::segment ()
avm::asf_packet::init ()
avm::FileIterator::getPacket ()
avm::AsfFileInputStream::createSeekData ()
avm::AsfFileInputStream::init ()