It was found in libtiff 4.4.0rc1 that there is an invalid pointer free operation in TIFFClose() at tif_close.c:131 called by tiffcrop.c:2522 that can cause a program crash and denial of service while processing crafted input. Upstream bug: https://gitlab.com/libtiff/libtiff/-/issues/422 Upstream fix: https://gitlab.com/libtiff/libtiff/-/merge_requests/378
Created libtiff tracking bugs for this issue: Affects: fedora-all [bug 2122800] Created mingw-libtiff tracking bugs for this issue: Affects: fedora-all [bug 2122801]
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:0095 https://access.redhat.com/errata/RHSA-2023:0095
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:0302 https://access.redhat.com/errata/RHSA-2023:0302
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-2022-2521