CVE-2023-26966: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

June 29, 2023 (updated August 1, 2023)

libtiff 4.5.0 is vulnerable to Buffer Overflow in uv_encode() when libtiff reads a corrupted little-endian TIFF file and specifies the output to be big-endian.

References

gitlab.com/libtiff/libtiff/-/issues/530
gitlab.com/libtiff/libtiff/-/merge_requests/473
nvd.nist.gov/vuln/detail/CVE-2023-26966

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