CVE-2021-26957 – xcb

Package

Manager: cargo
Name: xcb
Vulnerable Version: >=0 <1.0.0

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00504 pctl0.65137

Details

Out of bounds read in xcb 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.

Metadata

Created: 2021-08-25T20:53:20Z
Modified: 2021-08-19T17:44:08Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-2xpg-3hx4-fm9r/GHSA-2xpg-3hx4-fm9r.json
CWE IDs: ["CWE-125"]
Alternative ID: GHSA-2xpg-3hx4-fm9r
Finding: F111
Auto approve: 1