The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Fedora | Fedoraproject | 25 (including) | 25 (including) |
Libx11 | Ubuntu | artful | * |
Libx11 | Ubuntu | bionic | * |
Libx11 | Ubuntu | devel | * |
Libx11 | Ubuntu | precise | * |
Libx11 | Ubuntu | trusty | * |
Libx11 | Ubuntu | upstream | * |
Libx11 | Ubuntu | vivid/stable-phone-overlay | * |
Libx11 | Ubuntu | xenial | * |
Libx11 | Ubuntu | yakkety | * |
Libx11 | Ubuntu | zesty | * |