PT-2005-5153 · Blender · Blenloader

Damian Put

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Publicado

2005-12-22

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Atualizado

2018-10-19

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CVE-2005-4470

CVSS v2.0

7.5

Alta

VetorAV: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

CVE-2005-4470
DSA-1039-1
DTSA-29-1

Produtos afetados

Blenloader