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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTMyODgtY3dndy1jaDg2

Unchecked Return Value in xcb

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name() calls std::str::from_utf8_unchecked() on unvalidated bytes from an X server.

Permalink: https://github.com/advisories/GHSA-3288-cwgw-ch86
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTMyODgtY3dndy1jaDg2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 2 years ago
Updated: 10 months ago


CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-3288-cwgw-ch86, CVE-2021-26955
References: Blast Radius: 32.6

Affected Packages

cargo:xcb
Dependent packages: 65
Dependent repositories: 2,099
Downloads: 2,820,448 total
Affected Version Ranges: < 1.0.0
Fixed in: 1.0.0
All affected versions: 0.4.0, 0.4.1, 0.5.0, 0.6.0, 0.6.1, 0.6.2, 0.7.0, 0.7.1, 0.7.2, 0.7.3, 0.7.4, 0.7.5, 0.7.6, 0.7.7, 0.7.8, 0.8.0, 0.8.1, 0.8.2, 0.9.0, 0.10.0, 0.10.1
All unaffected versions: 1.0.0, 1.1.0, 1.1.1, 1.2.0, 1.2.1, 1.2.2, 1.3.0