VULNERABILITY INTELLIGENCE

CVE-2018-6797

CVSS score9.8 CRITICAL
EPSS probability6.48%
CISA KEVNot currently listed
Published2018-04-17
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in Perl 5.18 through 5.26. A crafted regular expression can cause a heap-based buffer overflow, with control over the bytes written.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references