CWE
190 787 119
Advisory Published
Updated

CVE-2020-10543: Integer Overflow

First published: Fri Jun 05 2020(Updated: )

Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Perl Perl<5.30.3
Fedoraproject Fedora=31
openSUSE Leap=15.1
Oracle Communications Billing and Revenue Management=12.0.0.2.0
Oracle Communications Billing and Revenue Management=12.0.0.3.0
Oracle Communications Diameter Signaling Router>=8.0.0<=8.5.0
Oracle Communications EAGLE Application Processor>=16.1.0<=16.4.0
Oracle Communications Eagle Lnp Application Processor=10.1
Oracle Communications Eagle Lnp Application Processor=10.2
Oracle Communications Eagle Lnp Application Processor=46.7
Oracle Communications Eagle Lnp Application Processor=46.8
Oracle Communications Eagle Lnp Application Processor=46.9
Oracle Communications Lsms>=13.1<=13.4
Oracle Communications Offline Mediation Controller=12.0.0.3.0
Oracle Communications Performance Intelligence Center>=10.3.0.0.0<=10.3.0.2.1
Oracle Communications Performance Intelligence Center>=10.4.0.1.0<=10.4.0.3.1
Oracle Communications Pricing Design Center=12.0.0.3.0
Oracle Configuration Manager=12.1.2.0.8
Oracle Enterprise Manager Base Platform=13.4.0.0
Oracle SD-WAN Edge=8.2
Oracle SD-WAN Edge=9.0
Oracle SD-WAN Edge=9.1
Oracle Tekelec Platform Distribution>=7.4.0<=7.7.1
IBM Cloud Pak for Security (CP4S)<=1.6.0.1
IBM Cloud Pak for Security (CP4S)<=1.6.0.0
IBM Cloud Pak for Security (CP4S)<=1.5.0.1
IBM Cloud Pak for Security (CP4S)<=1.5.0.0
IBM Cloud Pak for Security (CP4S)<=1.4.0.0

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID for this Perl vulnerability?

    The vulnerability ID is CVE-2020-10543.

  • What is the severity of CVE-2020-10543?

    The severity of CVE-2020-10543 is critical with a score of 9.8.

  • Which platforms are affected by CVE-2020-10543?

    CVE-2020-10543 affects Perl before 5.30.3 on 32-bit platforms, IBM BM Security Guardium 11.3, IBM Security Guardium 11.4 and 11.5, Fedora 31, openSUSE Leap 15.1, and various Oracle products.

  • How can a remote attacker exploit CVE-2020-10543?

    A remote attacker can exploit CVE-2020-10543 by sending a specially-crafted request, causing a heap-based buffer overflow and potentially executing arbitrary code on the system.

  • Are there any references available for CVE-2020-10543?

    Yes, you can find references for CVE-2020-10543 at the following links: [Link 1](http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html), [Link 2](https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod), [Link 3](https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3).

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