CVE-2018-20024

high

Description

LibVNC before commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 contains null pointer dereference in VNC client code that can result DoS.

References

Advisories
More

https://www.debian.org/security/2019/dsa-4383

https://usn.ubuntu.com/4587-1/

https://usn.ubuntu.com/4547-2/

https://usn.ubuntu.com/4547-1/

https://usn.ubuntu.com/3877-1/

https://security.gentoo.org/glsa/202006-06

https://security.gentoo.org/glsa/201908-05

https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html

https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-034-libvnc-null-pointer-dereference/

https://lists.debian.org/debian-lts-announce/2019/11/msg00033.html

https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html

Details

Source: Mitre, NVD

Published: 2018-12-19

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.02823