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.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.9epss 1.1%
exploitation probability
1.1%top 35% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
libtiff · libtiffReferences
https://gitlab.com/libtiff/libtiff/-/issues/515https://gitlab.com/libtiff/libtiff/-/merge_requests/468https://lists.debian.org/debian-lts-announce/2023/07/msg00034.htmlhttps://lists.debian.org/debian-lts-announce/2025/01/msg00019.htmlhttps://research.jfrog.com/vulnerabilities/libtiff-nullderef-dos-xray-522144/