CRITICAL · 9.8

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.

Vulnerability 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 Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
PerlPerl< 5.26.3
CanonicalUbuntu Linux12.04
DebianDebian Linux8.0
NetappE-Series Santricity Os Controller-
NetappSnap Creator Framework-
NetappSnapcenter-
NetappSnapdriver-
RedhatOpenshift Container Platform3.11
RedhatEnterprise Linux6.0
RedhatEnterprise Linux Desktop7.0
RedhatEnterprise Linux Eus7.6
RedhatEnterprise Linux Server7.0
RedhatEnterprise Linux Server Aus7.6
RedhatEnterprise Linux Server Tus7.6
RedhatEnterprise Linux Workstation7.0
AppleMac Os X< 10.14.4
FedoraprojectFedora29
McafeeWeb Gateway>= 7.7.2, < 7.7.2.21

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-18311?

CVE-2018-18311 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.

How severe is CVE-2018-18311?

CVE-2018-18311 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-18311?

Check the references section above for vendor advisories and patch information. Affected products include: Perl Perl, Canonical Ubuntu Linux, Debian Debian Linux, Netapp E-Series Santricity Os Controller, Netapp Snap Creator Framework.