CVE-2018-6797

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductPerl
PublishedApr 17, 2018
First seenApr 17, 2018

How to fix

Affected products

ProductAffected versionsFixed in
perl perl5.18 ≤ v ≤ 5.26—
debian debian_linux8.0, 9.0—
canonical ubuntu_linux16.04, 17.10—
redhat enterprise_linux_server7.0, 7.3, 7.4, 7.5, 7.6—
redhat enterprise_linux_workstation6.0, 7.0—

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