NetSight
high7.8

CVE-2020-28948

Deserialization of Untrusted Data in Archive_Tar

Impact

Archive_Tar through 1.4.10 allows an unserialization attack because `phar:` is blocked but `PHAR:` is not blocked. See: https://github.com/pear/Archive_Tar/issues/33

Affected packages

EcosystemPackageAffectedFixed in
composerpear/archive_tar< 1.4.111.4.11

Affected products

VendorProductAffected versions
PhpArchive Tar
before 1.4.11
DebianDebian Linux
Versions 9.0, 10.0
FedoraprojectFedora
Versions 32, 33, 34, 35
DrupalDrupal
from 7.0 before 7.75
from 8.0.0 before 8.9.10
from 8.8.0 before 8.8.12
from 9.0.0 before 9.0.9

Weakness classification

References