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Bekijk Volledige Versie : Re: PHPBB 2.0.20 persistent issues with avatars



s89df987 s9f87s987f
19/05/06, 02:40
On 5/13/06, Paul Laudanski <zx@castlecops.com> wrote:
>I'd sure love to see the POC on this one. PHP by default needs exif to be
>enabled during installation in order to work with the image meta data. So
>in theory not enabling exif should cause this to be benign.

you misunderstanding the usage

>>(3) inject some php code inside jpeg files as EXIF metadata content:
>>this, "in combinations with third party vulnerable code" can be used
>>to compromise the server where PHP is installed.

note the text in quotes
meaning with another vulnerable script, such as one you can exploit to
include a local files

so allowing the avatar images to go unchecked would make exploitation easier
in such a case

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