Disintegration Imaging 1.6.2 allows attackers to cause a panic (because of an integer index out of range during a Grayscale call) via a crafted TIFF file to the scan function of scanner.go. NOTE: it is unclear whether there are common use cases in which this panic could have any security consequence

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-36308
• disintegration/imaging#165
• https://github.com/disintegration/imaging/releases/tag/v1.6.2