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CVE-2017-20230

CRITICAL

10.0

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.110.0

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/21/2026

Ultima modificacao4/22/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

nwclark:storable

Fraquezas (CWE)

CWE-121

Referencias

https://github.com/Perl/perl5/commit/a258c17c6937f79529c8319a829310e09cdbd216.patch(9b29abf9-4ab0-4765-b253-1875cd9b441e)

https://github.com/Perl/perl5/issues/15831(9b29abf9-4ab0-4765-b253-1875cd9b441e)

https://metacpan.org/release/RURBAN/Storable-3.05/changes(9b29abf9-4ab0-4765-b253-1875cd9b441e)

https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242533.html(9b29abf9-4ab0-4765-b253-1875cd9b441e)

https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242703.html(9b29abf9-4ab0-4765-b253-1875cd9b441e)

http://www.openwall.com/lists/oss-security/2026/04/21/5(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

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