ISOMAN

CVE

CVE-2018-7225

An issue was discovered in LibVNCServer through 0.9.11. rfbProcessClientNormalMessage() in rfbserver.c does not sanitize msg.cct.length, leading to access to uninitialized and potentially sensitive data or possibly unspecified other impact (e.g., an integer overflow) via specially crafted VNC packets.

Severity
CRITICAL
CVSS
9.8
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
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://www.openwall.com/lists/oss-security/2018/02/18/1
  2. http://www.securityfocus.com/bid/103107
  3. https://access.redhat.com/errata/RHSA-2018:1055
  4. https://github.com/LibVNC/libvncserver/issues/218
  5. https://lists.debian.org/debian-lts-announce/2018/03/msg00035.html
  6. https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
  7. https://lists.debian.org/debian-lts-announce/2019/11/msg00032.html
  8. https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
  9. https://security.gentoo.org/glsa/201908-05
  10. https://usn.ubuntu.com/3618-1/
  11. https://usn.ubuntu.com/4547-1/
  12. https://usn.ubuntu.com/4573-1/
  13. https://usn.ubuntu.com/4587-1/
  14. https://www.debian.org/security/2018/dsa-4221
  15. http://www.openwall.com/lists/oss-security/2018/02/18/1
  16. http://www.securityfocus.com/bid/103107
  17. https://access.redhat.com/errata/RHSA-2018:1055
  18. https://github.com/LibVNC/libvncserver/issues/218
  19. https://lists.debian.org/debian-lts-announce/2018/03/msg00035.html
  20. https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html