{"id":"MGASA-2021-0007","aliases":[],"status":"published","title":"Updated c-ares packages fix security vulnerabilities","description":"Avoid read-heap-buffer-overflow in ares_parse_soa_reply found during\nfuzzing.\n\nAvoid theoretical buffer overflow in RC4 loop comparison.\n\nEmpty hquery-\u003ename could lead to invalid memory access.\n\nares_parse_{a,aaaa}_reply() could return a larger *naddrttls than was\npassed in.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-08T13:59:29Z","modified":"2026-04-16T04:25:29Z","fixes":[{"ecosystem":"Mageia:7","package":"c-ares","fixed_in":["1.17.1-1.mga7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Mageia:7","package":"c-ares","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.1-1.mga7"}]}]}],"references":[{"url":"https://advisories.mageia.org/MGASA-2021-0007.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=27654","tags":["report"]},{"url":"https://c-ares.haxx.se/changelog.html#1_17_1","tags":["web"]}],"sources":{"osv":[{"id":"MGASA-2021-0007","title":"Updated c-ares packages fix security vulnerabilities","description":"Avoid read-heap-buffer-overflow in ares_parse_soa_reply found during\nfuzzing.\n\nAvoid theoretical buffer overflow in RC4 loop comparison.\n\nEmpty hquery-\u003ename could lead to invalid memory access.\n\nares_parse_{a,aaaa}_reply() could return a larger *naddrttls than was\npassed in.\n","status":"published","published":"2021-01-08T13:59:29Z","modified":"2026-04-16T04:25:29.599289Z","updated_at":"2026-11-02T15:49:41.509337Z"}]}}