PT-2015-5310 · Gnu+4 · Gnu C Library+4
Joseph Myers
·
Publicado
2015-02-05
·
Atualizado
2024-06-15
·
CVE-2015-1473
CVSS v2.0
6.4
Média
| Vetor | AV:N/AC:L/Au:N/C:N/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
GNU C Library versions prior to 2.21
Description
The issue is related to the ADDW macro in stdio-common/vfscanf.c, which does not properly consider data-type size during a risk-management decision for use of the alloca function. This might allow attackers to cause a denial of service or overwrite memory locations beyond the stack boundary via a long line containing wide characters that are improperly handled in a wscanf call.
Recommendations
For GNU C Library versions prior to 2.21, update to version 2.21 or later to resolve the issue.
Exploit
Correção
DoS
Buffer Overflow
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Centos
Gnu C Library
Red Hat
Ubuntu