CVE-2017-6363
First published: Thu 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 gd_tiff.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.'"
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libgd | <=2.2.5 |
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Reference Links
Frequently Asked Questions
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.
What is the severity of CVE-2017-6363?
The severity of CVE-2017-6363 is high, with a CVSS score of 8.1.
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.
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.
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
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