CVE-2018-18311
CRITICAL severity · CVSS 9.8 · Integer overflow
9.8CVSS CRITICAL
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)12%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://seclists.org/fulldisclosure/2019/Mar/49Advisory
- http://www.securityfocus.com/bid/106145Advisory
- http://www.securitytracker.com/id/1042181Advisory
- https://access.redhat.com/errata/RHBA-2019:0327Advisory
- https://access.redhat.com/errata/RHSA-2019:0001Advisory
- https://access.redhat.com/errata/RHSA-2019:0010Advisory
- https://access.redhat.com/errata/RHSA-2019:0109Advisory
- https://access.redhat.com/errata/RHSA-2019:1790