ISOMAN

CVE

CVE-2019-20788

libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.

Severity
CRITICAL
CVSS
9.8
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource
Ubuntu16.04.7 amd64 desktopunknownsource
Ubuntu16.04.6 i386 desktopunknownsource
Ubuntu16.04.7 amd64 serverunknownsource
Ubuntu16.04.6 i386 serverunknownsource
Ubuntu14.04.6 amd64 desktopunknownsource
Ubuntu14.04.6 i386 desktopunknownsource
Ubuntu14.04.6 amd64 serverunknownsource
Ubuntu14.04.6 i386 serverunknownsource

References

  1. http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html
  2. https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
  3. https://github.com/LibVNC/libvncserver/commit/54220248886b5001fbbb9fa73c4e1a2cb9413fed
  4. https://securitylab.github.com/advisories/GHSL-2020-064-libvnc-libvncclient
  5. https://usn.ubuntu.com/4407-1/
  6. http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html
  7. https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
  8. https://github.com/LibVNC/libvncserver/commit/54220248886b5001fbbb9fa73c4e1a2cb9413fed
  9. https://securitylab.github.com/advisories/GHSL-2020-064-libvnc-libvncclient
  10. https://usn.ubuntu.com/4407-1/