Link Following Affecting perl-Archive-Tar package, versions <0:1.92-3.6.amzn1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-AMZN201803-PERLARCHIVETAR-1720697
- published27 Sept 2021
- disclosed7 Jun 2018
Introduced: 7 Jun 2018
CVE-2018-12015 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 perl-Archive-Tar to version 0:1.92-3.6.amzn1 or higher.
This issue was patched in ALAS-2019-1287.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perl-Archive-Tar package and not the perl-Archive-Tar package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
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.
References
- http://www.securityfocus.com/bid/104423
- https://seclists.org/bugtraq/2019/Mar/42
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900834
- https://security.netapp.com/advisory/ntap-20180927-0001/
- https://support.apple.com/kb/HT209600
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12015
- https://www.debian.org/security/2018/dsa-4226
- http://seclists.org/fulldisclosure/2019/Mar/49
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://access.redhat.com/errata/RHSA-2019:2097
- http://www.securitytracker.com/id/1041048
- https://usn.ubuntu.com/3684-1/
- https://usn.ubuntu.com/3684-2/