CVE-2017-6363: High severity libgd vulnerability

Published Feb 27, 2020
·
Updated

DISPUTED In the GD Graphics Library (aka LibGD) through 2.2.5, there is a heap-based buffer over-read in tiffWriter in gdtiff.c. NOTE: the vendor says "In my opinion this issue should not have a CVE, since the GD and GD2 formats are documented to be 'obsolete, and should only be used for development and testing purposes.'"

Affected Software

1 affected component
Libgd Libgd<=2.2.5

Event History

Feb 27, 2020
CVE Published
via MITRE·04:06 AM
Data Sourced
via MITRE·04:06 AM
Description
Disputed
05:15 AM
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Frequently Asked Questions

1

What is CVE-2017-6363?

CVE-2017-6363 is a vulnerability in the GD Graphics Library (LibGD) that allows a heap-based buffer over-read in tiffWriter.

2

What is the severity of CVE-2017-6363?

The severity of CVE-2017-6363 is high, with a CVSS score of 8.1.

3

How does CVE-2017-6363 impact LibGD?

CVE-2017-6363 allows an attacker to perform a heap-based buffer over-read in tiffWriter, potentially leading to information disclosure or denial of service.

4

Is there a fix available for CVE-2017-6363 in LibGD?

Yes, the vendor has released a fix for CVE-2017-6363 in LibGD. It is recommended to update to version 2.2.6 or later.

5

Where can I find more information about CVE-2017-6363?

You can find more information about CVE-2017-6363 on the GitHub issue page: https://github.com/libgd/libgd/issues/383

Contact

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