This queue is for tickets about the Image-Size CPAN distribution.

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The Basics
Id:
41238
Status:
open
Priority:
Low/Low
Queue:

People
Owner:
rjray [...] blackperl.com
Requestors:
bgp4 [...] rambler.ru
Cc:
AdminCc:

BugTracker
Severity:
Normal
Broken in:
(no value)
Fixed in:
(no value)



Subject: Image::Size die on truncated file
Image::Size die on truncated file: 'x' outside of string in unpack at lib/Image/Size.pm It seems to be unpcak bug, because it should not die, but it die. Patch attached.
Subject: patch-Image-Size.pm
--- Image/Size.pm.orig 2008-11-26 14:53:47.000000000 +0300 +++ Image/Size.pm 2008-11-26 15:10:34.000000000 +0300 @@ -949,7 +949,10 @@ { # Segments that contain size info $length = 5; - ($y, $x) = unpack("xnn", &$read_in($stream, $length)); + my $buf = &$read_in($stream, $length); + # unpack die on truncated data + last if length($buf) < $length; + ($y, $x) = unpack("xnn", $buf); $id = 'JPG'; last; }
On Wed Nov 26 07:25:24 2008, http://id.rambler.ru/users/bgp4/ wrote:
Show quoted text
> Image::Size die on truncated file: > 'x' outside of string in unpack at lib/Image/Size.pm > > It seems to be unpcak bug, because it should not die, but it die. > > Patch attached.
Language in http://cpansearch.perl.org/src/RJRAY/Image-Size-3.300/ChangeLog seems to indicate that this bug has been resolved. Has it? If so, then I would recommend closing this ticket? Thank you very much. Jim Keenan


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