Critical severity · published Dec 7, 2018
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
9.8
CVSS
11.7%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)11.7% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
ES
E-series Santricity OS Controller · Netapp
All versions, or not specified · source: NVD
EL
Enterprise Linux · Redhat
6.0; 7.0; 7.4; 7.5; 7.6 · source: NVD
EL
FE
Fedora · Fedoraproject
29 · source: NVD
MO
Mac OS X · Apple
before 10.14.4 · source: NVD