Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTJ4cGctM2h4NC1mbTly

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.

Permalink: https://github.com/advisories/GHSA-2xpg-3hx4-fm9r
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTJ4cGctM2h4NC1mbTly
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 2 years ago
Updated: 11 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-2xpg-3hx4-fm9r, CVE-2021-26957
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-26957
• https://github.com/RustSec/advisory-db/issues/653
• https://rustsec.org/advisories/RUSTSEC-2021-0019.html
• https://github.com/advisories/GHSA-2xpg-3hx4-fm9r

Blast Radius: 32.6

Affected Packages