When using a TarFile.errorlevel = 0 and extracting with a filter the documented behavior is that any filtered members would be skipped and not extracted. However the actual behavior of TarFile.errorlevel = 0 in affected versions is that the member would still be extracted and not skipped.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/4xxx/CVE-2025-4435.json",
"cna_assigner": "PSF"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "3.10.18"
},
{
"introduced": "3.11.0"
},
{
"fixed": "3.11.13"
},
{
"introduced": "3.12.0"
},
{
"fixed": "3.12.11"
},
{
"introduced": "3.13.0"
},
{
"fixed": "3.13.4"
},
{
"introduced": "3.14.0a1"
},
{
"fixed": "3.14.0b3"
}
],
"source": [
"AFFECTED_FIELD",
"REFERENCES"
]
}