PT-2017-3513
CVE-2018-6485
·
Publicado
2017-10-24
·
Atualizado
2024-06-15
Descrição por
CVSS 3.1
9.8
CríticaMétricasAV: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
Fornecedores
Produtos afetados
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