CVE-2016-3621
First published: Mon Oct 03 2016(Updated: )
The LZWEncode function in tif_lzw.c in the bmp2tiff tool in LibTIFF 4.0.6 and earlier, when the "-c lzw" option is used, allows remote attackers to cause a denial of service (buffer over-read) via a crafted BMP image.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libtiff | <=4.0.6 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-3621?
CVE-2016-3621 is classified as a denial of service vulnerability.
How do I fix CVE-2016-3621?
To fix CVE-2016-3621, update LibTIFF to version 4.0.7 or later.
What software is affected by CVE-2016-3621?
CVE-2016-3621 affects LibTIFF versions 4.0.6 and earlier.
What type of attack is described in CVE-2016-3621?
CVE-2016-3621 describes a remote denial of service attack due to a buffer over-read.
Can CVE-2016-3621 be exploited through BMP images?
Yes, CVE-2016-3621 can be exploited by sending a crafted BMP image to the bmp2tiff tool with the '-c lzw' option.
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