{"id":"GHSA-x43w-ph7m-pfjx","summary":"hexchat crate has a Use After Free vulnerability","details":"All versions of this crate have function `deregister_command` which can result in use after free. This is unsound.\n\nIn addition, all versions since 0.3.0 have \"safe\" macros, which are documented as unsafe to use in threads.\n\nIn addition, the `hexchat` crate is no longer actively maintained.  If users rely on this crate, consider switching to an alternative.","aliases":["RUSTSEC-2025-0153"],"modified":"2026-02-26T06:26:18.675208Z","published":"2026-02-25T19:23:47Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2026-02-25T19:23:47Z","nvd_published_at":null,"cwe_ids":["CWE-416"],"severity":"HIGH"},"references":[{"type":"WEB","url":"https://github.com/pie-flavor/hexchat-rs/issues/3"},{"type":"PACKAGE","url":"https://github.com/pie-flavor/hexchat-rs"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2025-0153.html"}],"affected":[{"package":{"name":"hexchat","ecosystem":"crates.io","purl":"pkg:cargo/hexchat"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.6.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-x43w-ph7m-pfjx/GHSA-x43w-ph7m-pfjx.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U"}]}