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2.1
CVSSv2

CVE-2014-4330

Published: 30/09/2014 Updated: 09/10/2018
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

The Dumper method in Data::Dumper prior to 2.154, as used in Perl 5.20.1 and previous versions, allows context-dependent malicious users to cause a denial of service (stack consumption and crash) via an Array-Reference with many nested Array-References, which triggers a large number of recursive calls to the DD_dump function.

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Vendor Advisories

Debian CVElist Bug Report Logs: perl: CVE-2014-4330: stack exhaustion bug in Data::Dumper
Debian Bug report logs - #762256 perl: CVE-2014-4330: stack exhaustion bug in Data::Dumper Package: src:perl; Maintainer for src:perl is Niko Tyni <ntyni@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 20 Sep 2014 07:42:01 UTC Severity: important Tags: fixed-upstream, patch, security, up ...
Ubuntu Security Notice: perl vulnerabilities
Several security issues were fixed in Perl ...

Exploits

Exploit DB: Perl 5.20.1 Deep Recursion Stack Overflow
A stack overflow was discovered when serializing data via the Data::Dumper extension which is part of Perl-Core By using the "Dumper" method on a large Array-Reference which recursively contains other Array-References, it is possible to cause many recursive calls to the DD_dump native function and ultimately exhaust all available stack memory ...

References

CWE-119http://seclists.org/oss-sec/2014/q3/692http://secunia.com/advisories/61441http://www.nntp.perl.org/group/perl.perl5.porters/2014/09/msg220118.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2014-September/139441.htmlhttp://www.securityfocus.com/bid/70142http://seclists.org/fulldisclosure/2014/Sep/84https://www.lsexperts.de/advisories/lse-2014-06-10.txthttp://packetstormsecurity.com/files/128422/Perl-5.20.1-Deep-Recursion-Stack-Overflow.htmlhttps://metacpan.org/pod/distribution/Data-Dumper/Changeshttp://secunia.com/advisories/61961http://advisories.mageia.org/MGASA-2014-0406.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2015:136https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731http://www.ubuntu.com/usn/USN-2916-1https://exchange.xforce.ibmcloud.com/vulnerabilities/96216http://www.securityfocus.com/archive/1/533543/100/0/threadedhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=762256https://usn.ubuntu.com/2916-1/https://nvd.nist.gov
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