CVE-2018-18311 Information

Description

Perl before 5.26.3 and 5.28.x before 5.28.1 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://seclists.org/fulldisclosure/2019/Mar/49 http://www.securityfocus.com/bid/106145 http://www.securitytracker.com/id/1042181 https://access.redhat.com/errata/RHBA-2019:0327 https://access.redhat.com/errata/RHSA-2019:0001 https://access.redhat.com/errata/RHSA-2019:0010 https://access.redhat.com/errata/RHSA-2019:0109 https://access.redhat.com/errata/RHSA-2019:1790 https://access.redhat.com/errata/RHSA-2019:1942 https://access.redhat.com/errata/RHSA-2019:2400 https://bugzilla.redhat.com/show_bug.cgi?id=1646730 https://github.com/Perl/perl5/commit/34716e2a6ee2af96078d62b065b7785c001194be https://kc.mcafee.com/corporate/index?page=content&id=SB10278 https://lists.debian.org/debian-lts-announce/2018/11/msg00039.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/ https://metacpan.org/changes/release/SHAY/perl-5.26.3 https://metacpan.org/changes/release/SHAY/perl-5.28.1 https://rt.perl.org/Ticket/Display.html?id=133204 https://seclists.org/bugtraq/2019/Mar/42 https://security.gentoo.org/glsa/201909-01 https://security.netapp.com/advisory/ntap-20190221-0003/ https://support.apple.com/kb/HT209600 https://usn.ubuntu.com/3834-1/ https://usn.ubuntu.com/3834-2/ https://www.debian.org/security/2018/dsa-4347 https://www.oracle.com/security-alerts/cpuapr2020.html https://www.oracle.com/security-alerts/cpujul2020.html https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.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