CVE-2022-0561: NULL Pointer Dereference

February 11, 2022 (updated November 7, 2023)

Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff could lead to Denial of Service via crafted TIFF file.

References

gitlab.com/freedesktop-sdk/mirrors/gitlab/libtiff/libtiff/-/commit/eecb0712f4c3a5b449f70c57988260a667ddbdef
gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0561.json
gitlab.com/libtiff/libtiff/-/issues/362
nvd.nist.gov/vuln/detail/CVE-2022-0561

Code Behaviors & Features

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