{"id":"MGASA-2021-0442","aliases":[],"status":"published","title":"Updated php packages fix security vulnerabilities","description":"Updated php packages fix security vulnerabilities:\n- Integer overflow in mysqli_real_escape_string()\n- Symlinks are followed when creating PHAR archive\n- shmop can't read beyond 2147483647 bytes\n- Integer overflow on substr_replace\n- Heap buffer overflow via str_repeat\n- Integer Overflow when concatenating strings\n- segfault with preloading and statically bound closure\n- shmop_open won't attach and causes php to crash\n- Heap Overflow in msg_send\n- ZipArchive::extractTo extracts outside of destination","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-09-29T17:22:22Z","modified":"2026-04-16T04:24:33Z","fixes":[{"ecosystem":"Mageia:8","package":"php","fixed_in":["8.0.11-1.mga8"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Mageia:8","package":"php","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.11-1.mga8"}]}]}],"references":[{"url":"https://advisories.mageia.org/MGASA-2021-0442.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29413","tags":["report"]},{"url":"https://www.php.net/ChangeLog-8.php#8.0.10","tags":["web"]},{"url":"https://www.php.net/ChangeLog-8.php#8.0.11","tags":["web"]}],"sources":{"osv":[{"id":"MGASA-2021-0442","title":"Updated php packages fix security vulnerabilities","description":"Updated php packages fix security vulnerabilities:\n- Integer overflow in mysqli_real_escape_string()\n- Symlinks are followed when creating PHAR archive\n- shmop can't read beyond 2147483647 bytes\n- Integer overflow on substr_replace\n- Heap buffer overflow via str_repeat\n- Integer Overflow when concatenating strings\n- segfault with preloading and statically bound closure\n- shmop_open won't attach and causes php to crash\n- Heap Overflow in msg_send\n- ZipArchive::extractTo extracts outside of destination\n","status":"published","published":"2021-09-29T17:22:22Z","modified":"2026-04-16T04:24:33.919692Z","updated_at":"2026-11-02T15:49:41.849028Z"}]}}