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Vulnerability record · CVE-2016-2381 · published 8 April 2016

CVE-2016-2381: Perl improper input validation vulnerability

Perl · Perl

Perl might allow context-dependent attackers to bypass the taint protection mechanism in a child process via duplicate environment variables in envp.

7.5 CVSS 3.1 High EPSS 9.1% · top 4.9% CWE-20 · Improper input validation
7.5CVSS 3.1 base score, v2 5.0
9.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

Description

Perl might allow context-dependent attackers to bypass the taint protection mechanism in a child process via duplicate environment variables in envp.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-updates/2016-03/msg00112.html Mailing ListThird Party Advisory
http://perl5.git.perl.org/perl.git/commitdiff/ae37b791a73a9e78dedb89fb2429d2628cf58076 Vendor Advisory
http://www.debian.org/security/2016/dsa-3501 Third Party Advisory
http://www.gossamer-threads.com/lists/perl/porters/326387 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html Third Party Advisory
http://www.securityfocus.com/bid/83802 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2916-1 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 Third Party Advisory
https://security.gentoo.org/glsa/201701-75 Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-03/msg00112.html Mailing ListThird Party Advisory
http://perl5.git.perl.org/perl.git/commitdiff/ae37b791a73a9e78dedb89fb2429d2628cf58076 Vendor Advisory
http://www.debian.org/security/2016/dsa-3501 Third Party Advisory
http://www.gossamer-threads.com/lists/perl/porters/326387 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html Third Party Advisory
http://www.securityfocus.com/bid/83802 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2916-1 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 Third Party Advisory
https://security.gentoo.org/glsa/201701-75 Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.html Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2016-2381), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.