CVSS v3
9.8
CRITICAL
EPSS Score
10.8%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
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.
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.
CVE-2018-18312 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
Ranked by exploit probability (EPSS).