CVE-2021-26957
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductXcb
PublishedFeb 9, 2021
First seenFeb 9, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xcb_project xcb | v ≤ 2021-02-04 | — |
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