CVE-2021-27033 - Double Free

Severity

78%

Complexity

18%

Confidentiality

98%

A Double Free vulnerability allows remote attackers to execute arbitrary code on PDF files within affected installations of Autodesk Design Review. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

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).

Demo Examples

Double Free

CWE-415

Double Free

CWE-415

While contrived, this code should be exploitable on Linux distributions which do not ship with heap-chunk check summing turned on.


               
}
free(buf1R2);

Overview

Type

Autodesk Design Review

First reported 3 years ago

2021-07-09 15:15:00

Last updated 3 years ago

2021-07-20 17:51:00

Affected Software

Autodesk Design Review 2011

2011

Autodesk Design Review 2012

2012

Autodesk Design Review 2013

2013

Autodesk Design Review 2018

2018

References

https://www.autodesk.com/trust/security-advisories/adsk-sa-2021-0003

https://www.autodesk.com/trust/security-advisories/adsk-sa-2021-0003

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