PT-2017-3767 · Perl+3 · Perl+3

Publicado 2017-06-24 · Atualizado 2020-07-15 · CVE-2018-18314

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Perl versions prior to 5.26.3

Description: The issue is related to errors in processing regular expressions, which can lead to a buffer overflow, allowing an attacker to execute arbitrary code. This can be triggered by a crafted regular expression that causes invalid write operations.

Recommendations: For versions prior to 5.26.3, update to version 5.26.3 or later to resolve the issue.

Exploit

Correção

Buffer Overflow

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-119

CWE-122

Identificadores relacionados

ALT-PU-2019-1131

BDU:2019-00883

CVE-2018-18314

DSA-4347-1

OPENSUSE-SU-2018_4258-1

RHSA-2019:0001

RHSA-2019:0010

RHSA-2026:7604

SUSE-SU-2018:4187-1

USN-3834-1

Produtos afetados

Alt Linux

Perl

Suse

Ubuntu

Referências · 42

• 🔥 https://rt.perl.org/Ticket/Display.html?id=131649 · Exploit
• https://github.com/Perl/perl5/commit/19a498a461d7c81ae3507c450953d1148efecf4f · Correção
• https://access.redhat.com/errata/RHSA-2019:0010 · Aviso do Fabricante
• https://security.gentoo.org/glsa/201909-01 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2018-18313 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2018-18314 · Nota de Segurança
• https://ubuntu.com/security/CVE-2018-18313 · Aviso do Fabricante
• https://bugzilla.suse.com/1114674 · Nota
• https://suse.com/support/update/announcement/2018/suse-su-20184187-1 · Nota
• https://ubuntu.com/security/notices/USN-3834-1 · Aviso do Fabricante
• https://debian.org/security/2018/dsa-4347 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2018-18314 · Nota de Segurança
• https://oracle.com/security-alerts/cpujul2020.html · Nota
• https://security.netapp.com/advisory/ntap-20190221-0003 · Correção
• https://metacpan.org/changes/release/SHAY/perl-5.26.3 · Nota