CVE-2018-12015Link Following in Perl

Severity
7.5HIGHNVD
EPSS
16.0%
top 5.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 7
Latest updateMay 13

Description

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

Debianperl/perl< 5.26.2-6+3
NVDperl/perl5.26.2
NVDapple/mac_os_x< 10.14.4

Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 12.04, 14.04, 16.04, 17.10, 18.04

Patches

🔴Vulnerability Details

3
GHSA
GHSA-44r9-882w-xw5m: In Perl through 52022-05-13
CVEList
CVE-2018-12015: In Perl through 52018-06-07
OSV
CVE-2018-12015: In Perl through 52018-06-07

📋Vendor Advisories

5
Apple
CVE-2018-12015: macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra2019-03-25
Ubuntu
Perl vulnerability2018-06-13
Ubuntu
Perl vulnerability2018-06-13
Red Hat
perl: Directory traversal in Archive::Tar2018-06-07
Debian
CVE-2018-12015: perl - In Perl through 5.26.2, the Archive::Tar module allows remote attackers to bypas...2018

💬Community

4
Bugzilla
CVE-2018-12015 perl-Archive-Tar: perl: Directory traversal in Archive::Tar [fedora-all]2018-06-14
Bugzilla
CVE-2018-10860 perl-Archive-Zip: Directory traversal in Archive::Zip2018-06-14
Bugzilla
CVE-2018-12015 perl-Archive-Tar: perl: Directory traversal in Archive::Tar [fedora-all]2018-06-07
Bugzilla
CVE-2018-12015 perl: Directory traversal in Archive::Tar2018-06-07