Signature Detail
Short Name |
HTTP:STC:IMG:PNG_IHDR_INVAL_LEN |
|---|---|
Severity |
Medium |
Recommended |
No |
Category |
HTTP |
Keywords |
PNG IHDR chunk length |
Release Date |
2005/11/07 |
Update Number |
1213 |
Supported Platforms |
HTTP: PNG IHDR-chunk Invalid Length
This anomaly triggers if the PNG IHDR-chunk length value is different from 13 bytes, which is the only correct value. Triggering this incident can indicate malicious behavior aimed at your system.
Extended Description
None
References