Out-of-Bounds Affecting perl package, versions <5.24.1-3+deb9u2


0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 1.86% (89th percentile)
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NVD
7.5 high
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Red Hat
5.9 medium

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  • Snyk ID SNYK-DEBIAN9-PERL-327678
  • published 19 Sep 2017
  • disclosed 19 Sep 2017

How to fix?

Upgrade Debian:9 perl to version 5.24.1-3+deb9u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perl package and not the perl package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

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.