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Out-of-bounds Write

CVE-2022-3627

Severity Medium
Score 6.5/10

Summary

LibTIFF through 4.4.0 has an out-of-bounds write in "_TIFFmemcpy" in "libtiff/tif_unix.c:346" when called from "extractImageSection", "tools/tiffcrop.c:6860", allowing attackers to cause a denial-of-service via a crafted "tiff" file. This has the same fix as CVE-2022-3626 and CVE-2022-3597.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • REQUIRED
  • NONE
  • NONE
  • HIGH

CWE-787 - Out-of-Bounds Write

Out-of-bounds write vulnerability is a memory access bug that allows software to write data past the end or before the beginning of the intended buffer. This may result in the corruption of data, a crash, or arbitrary code execution.

Advisory Timeline

  • Published