{"id":"GHSA-x43w-ph7m-pfjx","aliases":["RUSTSEC-2025-0153"],"status":"published","title":"hexchat crate has a Use After Free vulnerability","description":"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0.3.0 have \"safe\" macros, which are documented as unsafe to use in threads.\n\nIn addition, the `hexchat` crate is no longer actively maintained.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.","severity":{"version":"4.0","score":7.2,"vector":"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","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2025-11-17T12:00:00Z","modified":"2026-02-26T06:26:18Z","affected":[{"source":"ghsa","ecosystem":"crates.io","package":"hexchat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.6.3"}]}]},{"source":"osv","ecosystem":"crates.io","package":"hexchat","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.6.3"}]}]},{"source":"osv","ecosystem":"crates.io","package":"hexchat","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"}]}]}],"references":[{"url":"https://github.com/pie-flavor/hexchat-rs/issues/3","tags":["web","report"]},{"url":"https://rustsec.org/advisories/RUSTSEC-2025-0153.html","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-x43w-ph7m-pfjx"},{"url":"https://github.com/pie-flavor/hexchat-rs","tags":["package"]},{"url":"https://crates.io/crates/hexchat","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-x43w-ph7m-pfjx","title":"hexchat crate has a Use After Free vulnerability","description":"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0.3.0 have \"safe\" macros, which are documented as unsafe to use in threads.\n\nIn addition, the `hexchat` crate is no longer actively maintained.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.","status":"published","published":"2026-02-25T19:23:47Z","modified":"2026-02-25T19:23:48Z","cvss":[{"version":"4.0","score":7.2,"vector":"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","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:39:27.949248Z"}],"osv":[{"id":"GHSA-x43w-ph7m-pfjx","title":"hexchat crate has a Use After Free vulnerability","description":"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.","status":"published","published":"2026-02-25T19:23:47Z","modified":"2026-02-26T06:26:18.675208Z","cvss":[{"version":"4.0","score":7.2,"vector":"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","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:46:59.484835Z"},{"id":"RUSTSEC-2025-0153","title":"hexchat crate is unsound and unmaintained","description":"All versions of this crate have function `deregister_command` which can result in use after free.\nThis 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 you rely on this crate, consider switching\nto an alternative.","status":"published","published":"2025-11-17T12:00:00Z","modified":"2026-02-26T06:11:28Z","updated_at":"2026-11-02T15:53:40.430679Z"}]}}