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.
{
"cna_assigner": "redhat",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2521.json",
"cwe_ids": [
"CWE-763"
]
}{
"cpe": "cpe:2.3:a:libtiff:libtiff:4.4.0:rc1:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "libtiff 4.4.0rc1"
},
{
"last_affected": "libtiff 4.4.0rc1"
},
{
"introduced": "4.4.0-rc1"
},
{
"last_affected": "4.4.0-rc1"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_STRING"
]
}