CVE-2020-12723 Detail

Current Description

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H


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Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html
https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod Third Party Advisory 
https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3 Third Party Advisory 
https://github.com/Perl/perl5/issues/16947 Third Party Advisory 
https://github.com/Perl/perl5/issues/17743 Third Party Advisory 
https://github.com/perl/perl5/commit/66bbb51b93253a3f87d11c2695cfb7bdb782184a Patch  Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IN3TTBO5KSGWE5IRIKDJ5JSQRH7ANNXE/
https://security.gentoo.org/glsa/202006-03
https://security.netapp.com/advisory/ntap-20200611-0001/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-12723
NVD Published Date:
06/05/2020
NVD Last Modified:
06/22/2020
Source:
MITRE