{"schema_version":1,"title":"xcb (crates.io) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in xcb (crates.io): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, Rust XCB `xcb::Connection::connect_to_fd*` functions violate I/O safety, was published on 22 August 2025.","url":"https://junglewise.ai/threats/technologies/xcb","json_url":"https://junglewise.ai/threats/technologies/xcb.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/xcb","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"cvss":4,"slug":"rust-xcb-xcb-connection-connect-to-fd-functions-violate-i-o-safety-1e29deda","title":"Rust XCB `xcb::Connection::connect_to_fd*` functions violate I/O safety","severity":"medium","exploited":false,"published_at":"2025-08-22T17:34:45+00:00","url":"https://junglewise.ai/threats/rust-xcb-xcb-connection-connect-to-fd-functions-violate-i-o-safety-1e29deda"},{"slug":"rustsec-2025-0051-xcb-connection-connect-to-fd-functions-violate-i-o-4629362d","title":"RUSTSEC-2025-0051 - `xcb::Connection::connect_to_fd*` functions violate I/O safety","severity":"info","exploited":false,"published_at":"2025-08-05T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2025-0051-xcb-connection-connect-to-fd-functions-violate-i-o-4629362d"},{"cve":"CVE-2021-26955","cvss":3.1,"epss":0.0173,"slug":"cve-2021-26955-unchecked-return-value-in-xcb","title":"RUSTSEC-2021-0019 - Multiple soundness issues","severity":"low","exploited":false,"published_at":"2021-02-04T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-26955-unchecked-return-value-in-xcb"},{"cve":"CVE-2020-36205","cvss":3.1,"epss":0.004,"slug":"cve-2020-36205-memory-handling-issues-in-xcb","title":"RUSTSEC-2020-0097 - Soundness issue with base::Error","severity":"low","exploited":false,"published_at":"2020-12-10T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2020-36205-memory-handling-issues-in-xcb"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"surrealdb (crates.io)","slug":"surrealdb","vulnerabilities":118,"url":"https://junglewise.ai/threats/technologies/surrealdb"},{"name":"coreutils (crates.io)","slug":"crates-io-coreutils","vulnerabilities":44,"url":"https://junglewise.ai/threats/technologies/crates-io-coreutils"},{"name":"wasmtime (crates.io)","slug":"wasmtime","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/wasmtime"},{"name":"deno (crates.io)","slug":"deno","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/deno"},{"name":"zebrad (crates.io)","slug":"zebrad","vulnerabilities":31,"url":"https://junglewise.ai/threats/technologies/zebrad"},{"name":"openssl-src (crates.io)","slug":"openssl-src","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/openssl-src"},{"name":"openssl (crates.io)","slug":"crates-io-openssl","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/crates-io-openssl"},{"name":"rustfs (crates.io)","slug":"rustfs","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/rustfs"},{"name":"ckb (crates.io)","slug":"ckb","vulnerabilities":17,"url":"https://junglewise.ai/threats/technologies/ckb"},{"name":"diesel (crates.io)","slug":"diesel","vulnerabilities":17,"url":"https://junglewise.ai/threats/technologies/diesel"},{"name":"pyo3 (crates.io)","slug":"pyo3","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/pyo3"},{"name":"russh (crates.io)","slug":"crates-io-russh","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/crates-io-russh"}],"technology":{"hub":true,"name":"xcb (crates.io)","slug":"xcb","vendor":{"name":"crates.io","slug":"crates-io","url":"https://junglewise.ai/threats/vendors/crates-io"},"aliases":[],"url":"https://junglewise.ai/threats/technologies/xcb"},"most_severe":[{"cvss":4,"slug":"rust-xcb-xcb-connection-connect-to-fd-functions-violate-i-o-safety-1e29deda","title":"Rust XCB `xcb::Connection::connect_to_fd*` functions violate I/O safety","severity":"medium","exploited":false,"published_at":"2025-08-22T17:34:45+00:00","url":"https://junglewise.ai/threats/rust-xcb-xcb-connection-connect-to-fd-functions-violate-i-o-safety-1e29deda"},{"cve":"CVE-2021-26955","cvss":3.1,"epss":0.0173,"slug":"cve-2021-26955-unchecked-return-value-in-xcb","title":"RUSTSEC-2021-0019 - Multiple soundness issues","severity":"low","exploited":false,"published_at":"2021-02-04T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-26955-unchecked-return-value-in-xcb"},{"cve":"CVE-2020-36205","cvss":3.1,"epss":0.004,"slug":"cve-2020-36205-memory-handling-issues-in-xcb","title":"RUSTSEC-2020-0097 - Soundness issue with base::Error","severity":"low","exploited":false,"published_at":"2020-12-10T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2020-36205-memory-handling-issues-in-xcb"},{"slug":"rustsec-2025-0051-xcb-connection-connect-to-fd-functions-violate-i-o-4629362d","title":"RUSTSEC-2025-0051 - `xcb::Connection::connect_to_fd*` functions violate I/O safety","severity":"info","exploited":false,"published_at":"2025-08-05T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2025-0051-xcb-connection-connect-to-fd-functions-violate-i-o-4629362d"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}