CVE-2018-18314

critical

Description

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

References

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

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

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

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

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

https://rt.perl.org/Ticket/Display.html?id=131649

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

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

https://github.com/Perl/perl5/commit/19a498a461d7c81ae3507c450953d1148efecf4f

https://bugzilla.redhat.com/show_bug.cgi?id=1646751

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

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

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

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

Details

Source: Mitre, NVD

Published: 2018-12-07

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical