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Package details: pkg:rpm/redhat/libvncserver@0.9.11-17?arch=el8
purl pkg:rpm/redhat/libvncserver@0.9.11-17?arch=el8
Next non-vulnerable version None.
Latest non-vulnerable version None.
Risk 3.4
Vulnerabilities affecting this package (5)
Vulnerability Summary Fixed by
VCID-7taj-t1kg-h3a9
Aliases:
CVE-2020-25708
libvncserver: libvncserver/rfbserver.c has a divide by zero which could result in DoS There are no reported fixed by versions.
VCID-h8bk-uaqv-puap
Aliases:
CVE-2018-21247
security update There are no reported fixed by versions.
VCID-qfyp-1xhm-13au
Aliases:
CVE-2020-14397
libvncserver: libvncserver/rfbregion.c has a NULL pointer dereference There are no reported fixed by versions.
VCID-sgkq-a36z-gyfp
Aliases:
CVE-2019-20839
libvncserver: buffer overflow in ConnectClientToUnixSock() There are no reported fixed by versions.
VCID-wzpf-4nu7-xyc6
Aliases:
CVE-2020-14405
libvncserver: libvncclient/rfbproto.c does not limit TextChat size There are no reported fixed by versions.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-01T14:07:41.275354+00:00 RedHat Importer Affected by VCID-7taj-t1kg-h3a9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-25708.json 38.0.0
2026-04-01T14:06:09.250412+00:00 RedHat Importer Affected by VCID-qfyp-1xhm-13au https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14397.json 38.0.0
2026-04-01T14:06:09.153840+00:00 RedHat Importer Affected by VCID-wzpf-4nu7-xyc6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14405.json 38.0.0
2026-04-01T14:06:01.523950+00:00 RedHat Importer Affected by VCID-h8bk-uaqv-puap https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-21247.json 38.0.0
2026-04-01T14:06:01.474248+00:00 RedHat Importer Affected by VCID-sgkq-a36z-gyfp https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20839.json 38.0.0