tracker issue : CF-4205355

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Title:

After CF2016 hotfix 12 cfimage tag behaves differently

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Status/Resolution/Reason: To Fix//BugVerified

Reporter/Name(from Bugbase): Jason L. / ()

Created: 10/01/2019

Components: CFIMAGE

Versions: 2016

Failure Type: Non Functioning

Found In Build/Fixed In Build: 2016,0,12,315717 /

Priority/Frequency: Normal / All users will encounter

Locale/System: English / Win 2008 Server R2

Vote Count: 0

Problem Description:
cfimage can no longer read mismatch file extension/mimetype after installing hotfix 12 for CF 2016
Steps to Reproduce:

<cfscript>
	//this will work....  mimetype is png and file extension is png
	cfimage(source = "actually-a-png.png", name = "mySrcImagePNG", action = "READ");

	writeOutput(mySrcImagePNG.width);

	//this will not work, mimetype png file extension is jpg, this worked prior to cf 2016 hotfix 12.
	cfimage(source = "actually-a-png.jpg", name = "mySrcImageJPG", action = "READ");

	writeOutput(mySrcImageJPG.width);
</cfscript>

Actual Result:

Message
An exception occurred while trying to read the image.

Diagnostics
An exception occurred while trying to read the image. coldfusion.image.ImageReader$ImageReadingException: An exception occurred while trying to read the image.

Expected Result: cfimage would read in the image file

Any Workarounds: none

Attachments:

Comments: