Out-of-bounds Read Affecting perl-macros package, versions <0:5.42.2-524.1.hum1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-PERLMACROS-20672041
- published9 Oct 2026
- disclosed29 Nov 2018
Introduced: 29 Nov 2018
CVE-2018-18313 (opens in a new tab)How to fix?
Upgrade RHEL:10 perl-macros to version 0:5.42.2-524.1.hum1 or higher.
This issue was patched in RHSA-2026:7604.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perl-macros package and not the perl-macros package as distributed by RHEL.
See How to fix? for RHEL:10 relevant fixed versions and status.
Perl before 5.26.3 has a buffer over-read via a crafted regular expression that triggers disclosure of sensitive information from process memory.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1646738
- https://access.redhat.com/security/cve/CVE-2018-18313
- https://access.redhat.com/errata/RHSA-2026:7604
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/
- http://seclists.org/fulldisclosure/2019/Mar/49
- http://www.securitytracker.com/id/1042181
- https://access.redhat.com/errata/RHSA-2019:0001
- https://access.redhat.com/errata/RHSA-2019:0010
- https://github.com/Perl/perl5/commit/43b2f4ef399e2fd7240b4eeb0658686ad95f8e62
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/
- https://metacpan.org/changes/release/SHAY/perl-5.26.3
- https://rt.perl.org/Ticket/Display.html?id=133192
- https://seclists.org/bugtraq/2019/Mar/42
- https://security.gentoo.org/glsa/201909-01
- https://security.netapp.com/advisory/ntap-20190221-0003/
- https://support.apple.com/kb/HT209600
- https://usn.ubuntu.com/3834-1/
- https://usn.ubuntu.com/3834-2/
- https://www.debian.org/security/2018/dsa-4347
- https://www.oracle.com/security-alerts/cpujul2020.html