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perl: Heap-based buffer overflow in S_regatom()

🗓️ 02 Jan 2019 16:14:38Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 1 Views

Perl before 5.26.3 has a buffer overflow in S_regatom() from crafted regex, causing invalid writes.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM MQ Cloud Paks are vulnerable to multiple vulnerabilities in Perl (CVE-2018-18312 CVE-2018-18313 CVE-2018-18314 CVE-2018-18311)
30 Jan 201911:50
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to multiple Operator package issues
30 Nov 202318:45
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IBM Security Bulletins		Security Bulletin: IBM API Connect has addressed multiple vulnerabilities in Developer Portal's dependencies - Cumulative list from June 28, 2018 to December 13, 2018
28 Jan 201917:05
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Tivoli Network Manager IP Edition (ITNM).
29 Jan 202504:50
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IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to a heap-based buffer overflow in Perl (CVE-2018-18314).
12 Jan 202321:59
–ibm
AlpineLinux		CVE-2018-18314
7 Dec 201821:00
–alpinelinux
BDU FSTEC		The vulnerability of the Perl programming language interpreter, related to errors in processing regular expressions, allows attackers to execute arbitrary code.
1 Mar 201900:00
–bdu_fstec
Cloud Foundry		USN-3834-1: Perl vulnerabilities | Cloud Foundry
27 Dec 201800:00
–cloudfoundry
CNVD		Perl heap overflow vulnerability (CNVD-2019-09595)
3 Dec 201800:00
–cnvd
CVE		CVE-2018-18314
7 Dec 201821:00
–cve
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64rh-perl524-perl4:5.24.0-381.el6rh-perl524-perl-4:5.24.0-381.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64rh-perl524-perl4:5.24.0-381.el7rh-perl524-perl-4:5.24.0-381.el7.x86_64.rpm
Red Hat Enterprise Linux6anyrh-perl524-perl-attribute-handlers0:0.99-381.el6.noarchrh-perl524-perl-Attribute-Handlers-0:0.99-381.el6.noarch.noarch.rpm
Red Hat Enterprise Linux7anyrh-perl524-perl-attribute-handlers0:0.99-381.el7.noarchrh-perl524-perl-Attribute-Handlers-0:0.99-381.el7.noarch.noarch.rpm
Red Hat Enterprise Linux6x86_64rh-perl524-perl-devel-peek0:1.23-381.el6rh-perl524-perl-Devel-Peek-0:1.23-381.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64rh-perl524-perl-devel-peek0:1.23-381.el7rh-perl524-perl-Devel-Peek-0:1.23-381.el7.x86_64.rpm
Red Hat Enterprise Linux6anyrh-perl524-perl-devel-selfstubber0:1.05-381.el6.noarchrh-perl524-perl-Devel-SelfStubber-0:1.05-381.el6.noarch.noarch.rpm
Red Hat Enterprise Linux7anyrh-perl524-perl-devel-selfstubber0:1.05-381.el7.noarchrh-perl524-perl-Devel-SelfStubber-0:1.05-381.el7.noarch.noarch.rpm
Red Hat Enterprise Linux6x86_64rh-perl524-perl-errno0:1.25-381.el6rh-perl524-perl-Errno-0:1.25-381.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64rh-perl524-perl-errno0:1.25-381.el7rh-perl524-perl-Errno-0:1.25-381.el7.x86_64.rpm
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21 Apr 2026 13:30Current
7.6High risk
Vulners AI Score7.6
CVSS 27.5
CVSS 39.8
EPSS0.0606
CWE-122
perlbuffer overflowregular expressionunix
1