Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS

🗓️ 02 Jun 2021 00:53:33Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 6 Views

Perl regex DoS from recursive S_study_chunk calls corrupting state; buffer overflow in regcomp.c.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to multiple Base OS issues
1 Dec 202316:06
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Guardium is affected by multiple vulnerabilities
26 Mar 202504:05
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to a buffer overflow in Perl (CVE-2020-12723).
12 Jan 202321:59
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Perl affect AIX (CVE-2020-10543, CVE-2020-10878, and CVE-2020-12723)
4 Mar 202117:37
–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
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Perl affects IBM watsonx.data
18 Sep 202416:58
–ibm
IBM Security Bulletins		Security Bulletin: Cloud Pak for Security contains security vulnerabilities
13 May 202121:45
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to multiple vulnerabilities in Perl
11 Jul 202313:31
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Perl affects IBM Netezza Appliance
16 Dec 202510:38
–ibm
IBM Security Bulletins		Security Bulletin:Vulnerability in Perl affects IBM Netezza Appliance
16 Jan 202608:32
–ibm
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.2aarch64perl4:5.26.3-417.el8_2perl-4:5.26.3-417.el8_2.aarch64.rpm
Red Hat Enterprise Linux8.2ppc64leperl4:5.26.3-417.el8_2perl-4:5.26.3-417.el8_2.ppc64le.rpm
Red Hat Enterprise Linux8.2s390xperl4:5.26.3-417.el8_2perl-4:5.26.3-417.el8_2.s390x.rpm
Red Hat Enterprise Linux8.2x86_64perl4:5.26.3-417.el8_2perl-4:5.26.3-417.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2noarchperl-attribute-handlers0.99-417.el8_2perl-attribute-handlers-0.99-417.el8_2.noarch.rpm
Red Hat Enterprise Linux8.2aarch64perl-debuginfo4:5.26.3-417.el8_2perl-debuginfo-4:5.26.3-417.el8_2.aarch64.rpm
Red Hat Enterprise Linux8.2i686perl-debuginfo4:5.26.3-417.el8_2perl-debuginfo-4:5.26.3-417.el8_2.i686.rpm
Red Hat Enterprise Linux8.2ppc64leperl-debuginfo4:5.26.3-417.el8_2perl-debuginfo-4:5.26.3-417.el8_2.ppc64le.rpm
Red Hat Enterprise Linux8.2s390xperl-debuginfo4:5.26.3-417.el8_2perl-debuginfo-4:5.26.3-417.el8_2.s390x.rpm
Red Hat Enterprise Linux8.2x86_64perl-debuginfo4:5.26.3-417.el8_2perl-debuginfo-4:5.26.3-417.el8_2.x86_64.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
25 Jun 2026 10:58Current
7.1High risk
Vulners AI Score7.1
CVSS 25
CVSS 3.17.5
EPSS0.05971
CWE-624
perlregexbuffer overflowrecursive callsstudy chunkunix
6