CVE-2016-3621
UnknownEPSS 2.10%
Last modified
CVE-2016-3621 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.10% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libtiff | Libtiff | <= 4.0.6 |
References
- http://bugzilla.maptools.org/show_bug.cgi?id=2565Issue Tracking
- http://www.openwall.com/lists/oss-security/2016/04/07/3Third Party Advisory
- http://bugzilla.maptools.org/show_bug.cgi?id=2565Issue Tracking
- http://www.openwall.com/lists/oss-security/2016/04/07/3Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-3621?
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.
How severe is CVE-2016-3621?
Severity scoring for CVE-2016-3621 is pending analysis. The EPSS model estimates a 2.10% probability of exploitation in the next 30 days.
How do I fix CVE-2016-3621?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2016-3621?
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Scan your code nowSource: NVD / NIST