vulnerability

Debian: CVE-2017-12837: perl -- security update

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Sep 19, 2017
Added
Dec 5, 2017
Modified
Mar 30, 2026

Description

Heap-based buffer overflow in the S_regatom function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to cause a denial of service (out-of-bounds write) via a regular expression with a '\N{}' escape and the case-insensitive modifier.

Solution

debian-upgrade-perl
Title
Rapid7 Labs

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