PT-2005-5153 · Blender · Blenloader
Damian Put
·
Publicado
2005-12-22
·
Atualizado
2018-10-19
·
CVE-2005-4470
CVSS v2.0
7.5
Alta
| Vetor | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Blender BlenLoader versions 2.0 through 2.40pre
Description
The issue is related to a heap-based buffer overflow in the get bhead function, which can be triggered by a .blend file containing a negative bhead.len value. This causes less memory to be allocated than expected, potentially due to an integer overflow, allowing remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code.
Recommendations
For versions 2.0 through 2.40pre, consider avoiding the use of .blend files with negative bhead.len values until a patch is available. As a temporary workaround, restrict the opening of untrusted .blend files to minimize the risk of exploitation.
Exploit
Correção
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Identificadores relacionados
Produtos afetados
Blenloader