A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
2020-09-15T19:15:12.887
2024-11-21T05:03:05.613
Modified
CVSSv3.1: 7.8 (HIGH)
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | x.org | xorg-server | < 1.20.9 | Yes |
Operating System | canonical | ubuntu_linux | 14.04 | Yes |
Operating System | redhat | enterprise_linux | 6.0 | Yes |
Operating System | redhat | enterprise_linux | 7.0 | Yes |
Operating System | redhat | enterprise_linux | 8.0 | Yes |