CVE-2023-0797: Out-of-bounds Read

February 13, 2023 (updated May 30, 2023)

LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in libtiff/tif_unix.c:368, invoked by tools/tiffcrop.c:2903 and tools/tiffcrop.c:6921, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit afaabc3e.

References

gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0797.json
gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e5d80a94143f7e3c997e7e410f68
gitlab.com/libtiff/libtiff/-/issues/495
nvd.nist.gov/vuln/detail/CVE-2023-0797

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