CVE-2020-29260 : libvncclient v0.9.13 was discovered to contain a memory leak via the function rf

libvncclient v0.9.13 was discovered to contain a memory leak via the function rfbClientCleanup().

Published 2022-09-02 23:15:08

Updated 2022-10-05 20:56:36

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-29260

Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Libvncserver Project » Libvncserver » Version: 0.9.13
cpe:2.3:a:libvncserver_project:libvncserver:0.9.13:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 25 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

Assigned by: nvd@nist.gov (Primary)

https://github.com/LibVNC/libvncserver/commit/bef41f6ec4097a8ee094f90a1b34a708fbd757ec

libvncclient: free vncRec memory in rfbClientCleanup() · LibVNC/libvncserver@bef41f6 · GitHub
Patch;Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00035.html

[SECURITY] [DLA 3125-1] libvncserver security update
Mailing List;Third Party Advisory

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