CVE-2022-22844: Out-of-bounds Read

January 10, 2022 (updated November 16, 2022)

LibTIFF has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field.

References

gitlab.com/libtiff/libtiff/-/issues/355
gitlab.com/libtiff/libtiff/-/merge_requests/287
nvd.nist.gov/vuln/detail/CVE-2022-22844

Code Behaviors & Features

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