{"id":"MGASA-2026-0468","aliases":[],"status":"published","title":"Updated tor package fixes security vulnerabilities","description":"Avoid a set of possible memory corruption, double-free, and null\npointer dereference bugs that could occur with some reverse DNS\nvirtual address configurations. TROVE-2026-051.\nAvoid cacheing DNS PTR responses when DNS caching is disabled.\nPrevious code to prevent this caching parsed the response\naddresses incorrectly, and defaulted to caching when the address\ncould not be parsed. TROVE-2026-050","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-10-06T16:25:00Z","modified":"2026-10-06T16:30:03Z","fixes":[{"ecosystem":"Mageia:10","package":"tor","fixed_in":["0.4.9.13-1.mga10"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Mageia:10","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.9.13-1.mga10"}]}]}],"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0468.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36365","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/24/2","tags":["web"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00445.html","tags":["web"]}],"sources":{"osv":[{"id":"MGASA-2026-0468","title":"Updated tor package fixes security vulnerabilities","description":"Avoid a set of possible memory corruption, double-free, and null\npointer dereference bugs that could occur with some reverse DNS\nvirtual address configurations. TROVE-2026-051.\nAvoid cacheing DNS PTR responses when DNS caching is disabled.\nPrevious code to prevent this caching parsed the response\naddresses incorrectly, and defaulted to caching when the address\ncould not be parsed. TROVE-2026-050\n","status":"published","published":"2026-10-06T16:25:00Z","modified":"2026-10-06T16:30:03.53668569Z","updated_at":"2026-11-02T15:49:43.795591Z"}]}}