78%
18%
98%
A maliciously crafted PNG, PDF or DWF file in Autodesk 2018, 2017, 2013, 2012, 2011 can be used to attempt to free an object that has already been freed while parsing them. This vulnerability can be exploited by remote attackers to execute arbitrary code.
A maliciously crafted PNG, PDF or DWF file in Autodesk Design Review 2018, 2017, 2013, 2012, 2011 can be used to attempt to free an object that has already been freed while parsing them. This vulnerability can be exploited by remote attackers to execute arbitrary code.
CVSS 3.1 Base Score 7.8. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
CVSS 2.0 Base Score 6.8. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P).
The following example demonstrates the weakness.
}free(buf3R2);The following code illustrates a use after free error:
}free(ptr);logError("operation aborted before commit", ptr);When an error occurs, the pointer is immediately freed. However, this pointer is later incorrectly used in the logError function.
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