CVE-2020-25708

Summary

CVECVE-2020-25708
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-11-27 18:15:00 UTC
Updated2022-10-29 02:41:00 UTC
DescriptionA divide by zero issue was found to occur in libvncserver-0.9.12. A malicious client could use this flaw to send a specially crafted message that, when processed by the VNC server, would lead to a floating point exception, resulting in a denial of service.

Risk And Classification

Problem Types: CWE-369

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Application Libvncserver Project Libvncserver 0.9.12 All All All
Application Libvncserver Project Libvncserver 0.9.12 All All All
Operating System Redhat Enterprise Linux 6.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 6.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All

References

ReferenceSourceLinkTags
[SECURITY] [DLA 3125-1] libvncserver security update MLIST lists.debian.org
1896739 – (CVE-2020-25708) CVE-2020-25708 libvncserver: libvncserver/rfbserver.c has a divide by zero which could result in DoS MISC bugzilla.redhat.com Exploit, Issue Tracking, Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159219 Oracle Enterprise Linux Security Update for libvncserver (ELSA-2021-1811)
  • 181098 Debian Security Update for libvncserver (DLA 3125-1)
  • 239298 Red Hat Update for libvncserver (RHSA-2021:1811)
  • 377567 Alibaba Cloud Linux Security Update for gnome (ALINUX3-SA-2022:0108)
  • 501068 Alpine Linux Security Update for libvncserver
  • 670189 EulerOS Security Update for libvncserver (EulerOS-SA-2021-1688)
  • 750536 OpenSUSE Security Update for LibVNCServer (openSUSE-SU-2020:2097-1)
  • 750569 OpenSUSE Security Update for LibVNCServer (openSUSE-SU-2020:2025-1)
  • 940381 AlmaLinux Security Update for libvncserver (ALSA-2021:1811)
  • 960345 Rocky Linux Security Update for libvncserver (RLSA-2021:1811)
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