PT-2007-4972 · Rarlab · Unrar
Publicado
2007-07-12
·
Atualizado
2018-10-15
·
CVE-2007-3726
CVSS v2.0
4.3
Média
| Vetor | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Name of the Vulnerable Software and Affected Versions
unrar version 3.70 beta 3
Description
The issue is caused by an integer signedness error in the SET VALUE function in rarvm.cpp. This error allows user-assisted remote attackers to cause a denial of service, resulting in a crash, via a crafted RAR archive. The archive must be designed to cause a negative signed number to be cast to a large unsigned number.
Recommendations
For unrar version 3.70 beta 3, consider avoiding the use of the SET VALUE function in rarvm.cpp until a patch is available. As a temporary workaround, restrict the handling of crafted RAR archives to minimize the risk of exploitation.
Correção
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Identificadores relacionados
Produtos afetados
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