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Vulnerability of Perl Net: data transit via IP Address Leading Zero Characters

Synthesis of the vulnerability 

An attacker can bypass filtering rules via IP Address Leading Zero Characters of Perl Net, in order to transmit malicious data.
Vulnerable products: Fedora, Perl Module ~ not comprehensive.
Severity of this weakness: 2/4.
Creation date: 09/04/2021.
Références of this bulletin: CVE-2021-29424, FEDORA-2021-57661d377a, FEDORA-2021-be62be8c7c, FEDORA-2021-c314017fcc, FEDORA-2021-d0cc9a393f, VIGILANCE-VUL-35040.

Description of the vulnerability 

An attacker can bypass filtering rules via IP Address Leading Zero Characters of...
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This weakness impacts software or systems such as Fedora, Perl Module ~ not comprehensive.

Our Vigil@nce team determined that the severity of this vulnerability announce is medium.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this threat bulletin.

Solutions for this threat 

Patches for this vulnerability are not yet public.
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