LibTIFF 4.4.0 has an out-of-bounds write in _TIFFmemset in libtiff/tif_unix.c:340 when called from processCropSelections, tools/tiffcrop.c:7619, 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 236b7191. References: https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3626.json https://gitlab.com/libtiff/libtiff/-/issues/426 https://gitlab.com/libtiff/libtiff/-/commit/236b7191f04c60d09ee836ae13b50f812c841047
Created libtiff tracking bugs for this issue: Affects: fedora-all [bug 2148894]
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:2340 https://access.redhat.com/errata/RHSA-2023:2340
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-3626