{"action":"Upgrade chrono to 0.4.20 or later.","affected":[{"fixed":"0.4.20","introduced":"0.0.0-0"}],"component":"chrono","cve_ids":[],"ecosystem":"crates.io","exploited":false,"fixed_versions":["0.4.20"],"id":"tcs_01M5KF6JEQ6GZFKC2JC3ERT2KS","modified_at":"2026-02-04T02:59:27.428469Z","published_at":"2020-11-10T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2020-0159","https://crates.io/crates/chrono","https://rustsec.org/advisories/RUSTSEC-2020-0159.html","https://github.com/chronotope/chrono/issues/499"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"RUSTSEC-2020-0159","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0159"}],"summary":"Potential segfault in `localtime_r` invocations"}