Vulnerability Report

CVE-2018-18311

Title: Perl Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2018-18311.

CWE Category CWE-190
Published Date Dec 07, 2018
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 9.8 CVSS v3.0
Exploit Probability (EPSS)
11.68%

Vulnerability Summary

CVE-2018-18311: 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.

Impacted Vendors

Reference Links

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%40lists.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 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%40lists.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
CVSS v3.0
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2018-18311 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.