Executive Summary

Informations
Name CVE-2019-20382 First vendor Publication 2020-03-05
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Overall CVSS Score 3.5
Base Score 3.5 Environmental Score 3.5
impact SubScore 1.4 Temporal Score 3.5
Exploitabality Sub Score 2.1
 
Attack Vector Adjacent Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:L/Au:S/C:N/I:N/A:P)
Cvss Base Score 2.7 Attack Range Adjacent network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 5.1 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20382

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-401 Failure to Release Memory Before Removing Last Reference ('Memory Leak')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 4
Os 2
Os 1

Sources (Detail)

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html
http://www.openwall.com/lists/oss-security/2020/03/05/1
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=6bf21f3d83e95bcc4ba35a7a07cc6...
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
https://usn.ubuntu.com/4372-1/
https://www.debian.org/security/2020/dsa-4665
Source Url

Alert History

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Date Informations
2024-11-28 13:31:09
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2024-08-02 13:05:48
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2024-08-02 01:19:16
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2024-02-02 02:06:57
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2024-02-01 12:18:07
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2023-11-07 21:37:51
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2023-09-05 13:01:22
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2023-09-05 01:17:48
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2023-09-02 13:00:36
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2023-09-02 01:18:04
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2023-08-12 13:04:41
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2023-08-12 01:17:25
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2023-08-11 12:58:17
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2023-08-11 01:17:57
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2023-08-06 12:56:35
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2023-08-06 01:17:19
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2023-08-04 12:56:55
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2023-08-04 01:17:30
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2023-07-14 12:56:53
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2023-07-14 01:17:26
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2023-03-29 01:58:10
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2023-03-28 12:17:43
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2023-01-24 09:27:35
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2022-10-11 12:50:46
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2022-10-11 01:17:17
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2021-05-04 13:35:30
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2021-04-22 02:48:11
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2020-07-26 21:23:08
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2020-05-29 05:22:43
  • Multiple Updates
2020-05-23 02:29:09
  • First insertion