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This queue is for tickets about the Imager CPAN distribution.

Report information
The Basics
Id: 18496
Status: resolved
Priority: 0/
Queue: Imager

Owner: Nobody in particular
Requestors: TONYC [...]

Bug Information
Severity: Critical
Broken in:
  • 0.47
  • 0.48
  • 0.49
Fixed in: (no value)

Subject: the exif code crashes with a Floating Point Exception if a tag has a type of zero
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If a jpeg with EXIF data containing an (invalid) IFD entry with a type of zero is read then Imager crashes with a Floating point exception.
The attached file can be used to reproduce the problem.
Download zerotype.jpg
image/jpeg 11.5k
This can also occur for other out of range type values.

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