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Improper Initialization Affecting libvncserver0 package, versions <0.9.10-4.3.1

Severity

 Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
5.44% (90th percentile)

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  • Snyk IDSNYK-SLES150-LIBVNCSERVER0-2757368
  • published14 Apr 2022
  • disclosed11 Jan 2019
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Introduced: 11 Jan 2019

CVE-2018-20022  (opens in a new tab)
CWE-665  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 libvncserver0 to version 0.9.10-4.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvncserver0 package and not the libvncserver0 package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR