CVE-2020-29260

HIGH
Published Sep 2, 20223y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Sep 2, 2022 3y ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

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

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-400 Uncontrolled Resource Consumption Resource Mgmt

Affected Products 2

VendorProductVersionRange
libvncserver_projectlibvncserver0.9.13any
debiandebian_linux10.0any

References 2

  • github.com https://github.com/LibVNC/libvncserver/commit/bef41f6ec4097a8ee094f90a1b34a708fbd757ec
    PatchThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2022/09/msg00035.html
    Mailing ListThird Party Advisory

Remediation

  • github.com https://github.com/LibVNC/libvncserver/commit/bef41f6ec4097a8ee094f90a1b34a708fbd757ec
    PatchThird Party Advisory