Improper input validation in Perl Pathtools

CVE-2015-8607

The canonpath function in the File::Spec module in PathTools before 3.62, as used in Perl, does not properly preserve the taint attribute of data, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.031 (86.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2015-8607?
CVE-2015-8607 is a high-severity vulnerability in Perl Pathtools, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2016-01-13.
How severe is CVE-2015-8607?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2015-8607 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.