critical9.8
CVE-2021-26957
Out of bounds read in xcb
Impact
An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because there is an out-of-bounds read in xcb::xproto::change_property(), as demonstrated by a format=32 T=u8 situation where out-of-bounds bytes are sent to an X server.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rust | xcb | < 1.0.0 | 1.0.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Xcb Project | Xcb | through 2021-02-04 |