HTTP: PNG-Chunk Overflow

This anomaly triggers if it detects PNG IHDR-chunk length value exceeding the length of all the PNG data. Triggering this incident can indicate malicious behavior aimed at your system.

Short Name
HTTP:STC:IMG:PNG_CHUNK_OVERFLOW
Severity
Minor
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
CHUNK CVE-2004-0597 CVE-2018-4934 OVERFLOW PNG bid:10857
Release Date
11/07/2005
Supported Platforms

srx-branch-12.3

srx-branch-19.3

vsrx3bsd-19.2

vsrx3bsd-19.4

srx-branch-19.4

vsrx-19.4

srx-19.4

vsrx-12.3

srx-12.3

vsrx-19.2

srx-19.3

Sigpack Version
3324
False Positive
Unknown

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