In Perl through 5.26.2, the Archive::Tar module allows remote attackers to bypass a directory-traversal protection mechanism, and overwrite arbitrary files, via an archive file containing a symlink and a regular file with the same name.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD",
"vendor_product": "apple:mac_os_x",
"extracted_events": [
{
"fixed": "10.14.4"
}
]
},
{
"cpes": [
"cpe:2.3:a:archive\\:\\:tar_project:archive\\:\\:tar:*:*:*:*:*:perl:*:*"
],
"source": "CPE_FIELD",
"vendor_product": "archive::tar_project:archive::tar",
"extracted_events": [
{
"last_affected": "2.28"
}
]
},
{
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
],
"source": "CPE_FIELD",
"vendor_product": "canonical:ubuntu_linux",
"extracted_events": [
{
"last_affected": "12.04"
},
{
"last_affected": "14.04"
},
{
"last_affected": "16.04"
},
{
"last_affected": "17.10"
},
{
"last_affected": "18.04"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD",
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"last_affected": "8.0"
},
{
"last_affected": "9.0"
}
]
}
]
}