CVE-2021-45950

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-45950
LibreDWG 0.12.4.4313 through 0.12.4.4367 has an out-of-bounds write in dwg_free_BLOCK_private (called from dwg_free_BLOCK and dwg_free_object).

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34766 Exploit Issue Tracking Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-814.yaml Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

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

11 Jan 2022, 16:00

Type Values Removed Values Added
References (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-814.yaml - (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-814.yaml - Exploit, Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34766 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34766 - Exploit, Issue Tracking, Third Party Advisory
CPE cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
First Time Gnu
Gnu libredwg

01 Jan 2022, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-01-01 00:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-45950

Mitre link : CVE-2021-45950

CVE.ORG link : CVE-2021-45950

JSON object : View

Products Affected

gnu

  • libredwg
CWE
CWE-787

Out-of-bounds Write