CVE-2021-42586

A heap buffer overflow was discovered in copy_bytes in decode_r2007.c in dwgread before 0.12.4 via a crafted dwg file.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/LibreDWG/libredwg/issues/350	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/350	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:27

Type	Values Removed	Values Added
References	~~() https://github.com/LibreDWG/libredwg/issues/350 - Exploit, Issue Tracking, Patch, Third Party Advisory~~	() https://github.com/LibreDWG/libredwg/issues/350 - Exploit, Issue Tracking, Patch, Third Party Advisory

30 May 2022, 00:30

Type	Values Removed	Values Added
CPE		cpe:2.3:a:gnu:libredwg::::::::
CWE		CWE-787
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 8.8
References	~~(MISC) https://github.com/LibreDWG/libredwg/issues/350 -~~	(MISC) https://github.com/LibreDWG/libredwg/issues/350 - Exploit, Issue Tracking, Patch, Third Party Advisory

23 May 2022, 11:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-05-23 11:16

Updated : 2024-11-21 06:27

NVD link : CVE-2021-42586

Mitre link : CVE-2021-42586

CVE.ORG link : CVE-2021-42586

JSON object : View

Products Affected

gnu

libredwg

CWE

CWE-787

Out-of-bounds Write

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