CVE-2019-20382
CVSS V2 Low 2.7
CVSS V3 Low 3.5
Description
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.
Overview
- CVE ID
- CVE-2019-20382
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-03-05T19:15:11
- Last Modified Date
- 2023-01-24T02:11:05
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:qemu:qemu:4.1.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:S/C:N/I:N/A:P
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 2.7
- Severity
- LOW
- Exploitability Score
- 5.1
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- LOW
- Base Score
- 3.5
- Base Severity
- LOW
- Exploitability Score
- 2.1
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2020/03/05/1 | Mailing List Patch Third Party Advisory |
| https://git.qemu.org/?p=qemu.git;a=commit;h=6bf21f3d83e95bcc4ba35a7a07cc6655e8b010b0 | Patch Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html | Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4665 | |
| https://usn.ubuntu.com/4372-1/ | |
| https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-20382 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20382 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:39:45 | Added to TrackCVE | |||
| 2022-12-04 12:09:14 | 2020-03-05T19:15Z | 2020-03-05T19:15:11 | CVE Published Date | updated |
| 2022-12-04 12:09:14 | 2020-07-26T14:15:12 | CVE Modified Date | updated | |
| 2022-12-04 12:09:14 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-01-24 03:09:34 | 2023-01-24T02:11:05 | CVE Modified Date | updated | |
| 2023-01-24 03:09:34 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |