Out-of-bounds Write Affecting perl-core package, versions <0:5.16.3-294.amzn2
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-AMZN2-PERLCORE-1669150
- published27 Sept 2021
- disclosed7 Dec 2018
Introduced: 7 Dec 2018
CVE-2018-18311 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 perl-core to version 0:5.16.3-294.amzn2 or higher.
This issue was patched in ALAS2-2019-1166.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perl-core package and not the perl-core package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
Perl before 5.26.3 and 5.28.x before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations.
References
- http://www.securityfocus.com/bid/106145
- https://seclists.org/bugtraq/2019/Mar/42
- https://bugzilla.redhat.com/show_bug.cgi?id=1646730
- https://github.com/Perl/perl5/commit/34716e2a6ee2af96078d62b065b7785c001194be
- https://kc.mcafee.com/corporate/index?page=content&id=SB10278
- https://metacpan.org/changes/release/SHAY/perl-5.26.3
- https://metacpan.org/changes/release/SHAY/perl-5.28.1
- https://rt.perl.org/Ticket/Display.html?id=133204
- https://security.netapp.com/advisory/ntap-20190221-0003/
- https://support.apple.com/kb/HT209600
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18311
- https://www.debian.org/security/2018/dsa-4347
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/
- http://seclists.org/fulldisclosure/2019/Mar/49
- https://security.gentoo.org/glsa/201909-01
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- https://lists.debian.org/debian-lts-announce/2018/11/msg00039.html
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://access.redhat.com/errata/RHBA-2019:0327
- https://access.redhat.com/errata/RHSA-2019:0001
- https://access.redhat.com/errata/RHSA-2019:0010
- https://access.redhat.com/errata/RHSA-2019:0109
- https://access.redhat.com/errata/RHSA-2019:1790
- https://access.redhat.com/errata/RHSA-2019:1942
- https://access.redhat.com/errata/RHSA-2019:2400
- http://www.securitytracker.com/id/1042181
- https://usn.ubuntu.com/3834-1/
- https://usn.ubuntu.com/3834-2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/