Executive Summary

Informations
Name CVE-2022-20803 First vendor Publication 2023-02-17
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability in the OLE2 file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device.The vulnerability is due to incorrect use of the realloc function that may result in a double-free. An attacker could exploit this vulnerability by submitting a crafted OLE2 file to be scanned by ClamAV on the affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20803

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-415 Double Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 152

Sources (Detail)

https://blog.clamav.net/2022/05/clamav-01050-01043-01036-released.html
https://security.gentoo.org/glsa/202310-01
Source Url

Alert History

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Date Informations
2024-11-28 14:05:32
  • Multiple Updates
2024-08-02 13:32:17
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2024-08-02 01:28:11
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2024-02-02 02:31:26
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2024-02-01 12:25:56
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2023-10-01 17:27:33
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2023-09-05 13:25:52
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2023-09-05 01:25:23
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2023-09-02 13:24:13
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2023-09-02 01:25:47
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2023-08-12 13:30:26
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2023-08-12 01:25:01
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2023-08-11 13:22:30
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2023-08-11 01:25:51
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2023-08-06 13:20:15
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2023-08-06 01:24:44
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2023-08-04 13:20:39
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2023-08-04 01:25:06
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2023-07-14 13:20:42
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2023-07-14 01:24:52
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2023-03-29 02:22:37
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2023-03-28 12:25:03
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2023-02-28 21:27:18
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2023-02-18 00:27:13
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2023-02-17 21:27:13
  • First insertion