CVE-2017-20230

CRITICAL

10.0

CVSS Severity Score

EPSS Score0.0340%

EPSS Percentile9.59th

Published2026年4月21日

Last Modified2026年4月22日

Vulnerability Description

Storable versions before 3.05 for Perl has a stack overflow. The retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow.

Affected Platforms (CPE)

📦

Nwclark

Storable

< 3.05

References & Advisories

🔗 https://github.com/Perl/perl5/commit/a258c17c6937f79529c8319a829310e09cdbd216.patch

🔗 https://github.com/Perl/perl5/issues/15831

🔗 https://metacpan.org/release/RURBAN/Storable-3.05/changes

🔗 https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242533.html

🔗 https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242703.html

🔗 http://www.openwall.com/lists/oss-security/2026/04/21/5

Vulnerability Description

Affected Platforms (CPE)

Storable

References & Advisories

関連する脆弱性情報