A NULL pointer dereference in TIFFClose() is caused by a failure to open an output file (non-existent path or a path that requires permissions like /dev/null) while specifying zones.
CVE ID: CVE-2023-3316
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.9
Vendor: libtiff
Product: libtiff
EPSS Score: 0.16% (probability of being exploited)
EPSS Percentile: 52.83% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)