CVE-2018-18311
high-risk
Published 2018-12-07
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.
Do I need to act?
!
11.4% chance of exploitation in next 30 days
EPSS score — higher than 89% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (20)
References (56)
Mailing List
http://seclists.org/fulldisclosure/2019/Mar/49
Third Party Advisory
http://www.securityfocus.com/bid/106145
Third Party Advisory
http://www.securitytracker.com/id/1042181
Third Party Advisory
https://access.redhat.com/errata/RHBA-2019:0327
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0001
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0010
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0109
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1646730
Third Party Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10278
Third Party Advisory
https://metacpan.org/changes/release/SHAY/perl-5.26.3
Third Party Advisory
https://metacpan.org/changes/release/SHAY/perl-5.28.1
Issue Tracking
https://rt.perl.org/Ticket/Display.html?id=133204
Mailing List
https://seclists.org/bugtraq/2019/Mar/42
and 36 more references
65
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
11/34 · Low
Exposure
22/34 · High