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CVE-2018-18311

Good to know:

Date: December 7, 2018

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.

Language: C

Severity Score

7.3

Related Resources (33)

Url: https://lists.debian.org/debian-lts-announce/2018/11/msg00039.html

Url: https://access.redhat.com/errata/RHSA-2019:0001

Url: https://rt.perl.org/Ticket/Display.html?id=133204

Url: https://www.oracle.com/security-alerts/cpuapr2020.html

Url: https://kc.mcafee.com/corporate/index?page=content&id=SB10278

Url: http://www.securityfocus.com/bid/106145

Url: https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

Url: https://security-tracker.debian.org/tracker/CVE-2018-18311

Url: https://access.redhat.com/errata/RHSA-2019:2400

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-18311

Url: https://www.debian.org/security/2018/dsa-4347

Url: https://access.redhat.com/errata/RHSA-2019:1790

Url: https://access.redhat.com/security/cve/CVE-2018-18311

Url: http://www.securitytracker.com/id/1042181

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-18311

Url: http://seclists.org/fulldisclosure/2019/Mar/49

Url: https://usn.ubuntu.com/3834-1/

Url: https://www.oracle.com/security-alerts/cpujul2020.html

Url: https://access.redhat.com/errata/RHSA-2019:1942

Url: https://access.redhat.com/errata/RHBA-2019:0327

Url: https://seclists.org/bugtraq/2019/Mar/42

Url: https://access.redhat.com/errata/RHSA-2019:0010

Url: https://bugzilla.redhat.com/show_bug.cgi?id=1646730

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/

Url: https://support.apple.com/kb/HT209600

Url: https://github.com/Perl/perl5/commit/34716e2a6ee2af96078d62b065b7785c001194be

Url: https://security.gentoo.org/glsa/201909-01

Url: https://usn.ubuntu.com/3834-2/

Url: https://metacpan.org/changes/release/SHAY/perl-5.26.3

Url: https://metacpan.org/changes/release/SHAY/perl-5.28.1

Url: https://security.netapp.com/advisory/ntap-20190221-0003/

Url: https://access.redhat.com/errata/RHSA-2019:0109

Url: https://www.mend.io/vulnerability-database/CVE-2018-18311

Severity Score

7.3

Weakness Type (CWE)

Buffer Errors

CWE-119

Integer Overflow or Wraparound

CWE-190

Out-of-bounds Write

CWE-787

Top Fix

Upgrade Version

Upgrade to version v5.28.1

CVSS v3.1

Base Score:	7.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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