PT-2017-3513

CVE-2018-6485

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Publicado

2017-10-24

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Atualizado

2024-06-15

Descrição por

CVSS 3.1
9.8
Crítica
MétricasAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions glibc versions 2.26 and earlier
Description The issue is caused by an integer overflow in the implementation of the posix memalign in memalign functions, potentially leading to heap corruption. This could allow a remote attacker to cause a denial of service. The problem is related to a cyclic shift of a pointer, resulting in a memory overflow.
Recommendations For glibc versions 2.26 and earlier, consider updating to a version later than 2.26 to resolve the issue. As a temporary workaround, consider restricting the use of the memalign function until a patch is available. Avoid using the posix memalign function in the affected glibc versions to minimize the risk of exploitation.
Explorabilidade
Exploit
Correção
Impactos
Pesquisadores
Fornecedores
Produtos afetados
Identificadores relacionados
ALT-PU-2017-2833
CESA-2018_3092
MGASA-2018-0159
OPENSUSE-SU-2018_0494-1
OPENSUSE-SU-2024:10792-1
RHSA-2018:3092
RHSA-2018_3092
SUSE-SU-2018:0451-1
SUSE-SU-2018:0565-1
USN-4218-1
USN-4416-1
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