3 matches found
Packed Bitmap Validation Utility for Detecting Pitch Mismatches and Memory-Safety Risks
This C program implements a lightweight validation utility for identifying structural inconsistencies in packed bitmap formats by analyzing relationships between image width, pitch, and bits-per-pixel representations...
CVE-2026-10645 Out-of-bounds read in Zephyr ext2 directory entry traversal from a crafted filesystem image
The Zephyr ext2 filesystem driver subsys/fs/ext2 trusted the on-disk directory entry fields dereclen and denamelen when walking a directory block. ext2fetchdirentry guarded only with denamelen EXT2MAXFILENAME, but denamelen is a uint8t and EXT2MAXFILENAME is 255, so the check is always false; the...
TIFF/DNG Metadata Scanner for Structural Validation and Suspicious Tag Detection
This C program implements a lightweight metadata scanner for TIFF-based DNG files that performs basic structural validation and heuristic analysis of Image File Directory IFD entries. The tool reads TIFF headers, enumerates metadata tags, and evaluates entries against simple consistency rules to...