CVE-2018-18314 Information

Description

Perl before 5.26.3 has a buffer overflow via a crafted regular expression that triggers invalid write operations.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/106145 http://www.securitytracker.com/id/1042181 https://access.redhat.com/errata/RHSA-2019:0001 https://access.redhat.com/errata/RHSA-2019:0010 https://bugzilla.redhat.com/show_bug.cgi?id=1646751 https://github.com/Perl/perl5/commit/19a498a461d7c81ae3507c450953d1148efecf4f https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/ https://metacpan.org/changes/release/SHAY/perl-5.26.3 https://rt.perl.org/Ticket/Display.html?id=131649 https://security.gentoo.org/glsa/201909-01 https://security.netapp.com/advisory/ntap-20190221-0003/ https://usn.ubuntu.com/3834-1/ https://www.debian.org/security/2018/dsa-4347 https://www.oracle.com/security-alerts/cpujul2020.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8