Skip to main content
CRITICAL

CVE-2018-18312

CVSS v3

9.8

CRITICAL

EPSS Score

10.8 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Perl before 5.26.3 and 5.28.0 before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations.

Technical details

Published
2018-12-05

Frequently asked questions

What is CVE-2018-18312?

Perl before 5.26.3 and 5.28.0 before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations.

Is CVE-2018-18312 actively exploited?

Active exploitation of CVE-2018-18312 has not been confirmed. The EPSS score is 10.8%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-18312?

CVE-2018-18312 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2018-18312 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 500 free checks/month · Free API key