ืจืขืกืขืึทืจืืฉืขืจืก ืคืื ืืฉืขืง ืคึผืืื ื
ืคึฟืึทืจ ืึท ืืขืจืึธืื ืืึทืคืึทืื, ืขืก ืืื ื ืืืืืง ืฆื ืืึธืืืคืืฆืืจื ืื ืืึทืืึทืืืืก ืืขืงืขืก ืคืื ืื ืึทืืึทืงืืจื ืึทืคึผืืึทืงืืืฉืึทื ื, ืืืึธืก ืืืืึทืฅ ืืขื ืืืคึฟื ืฆื ืื ืคืืื ืืืืฃ ืึทืคึผืืึทืงืืืฉืึทื ื ืืืึธืก ื ืืฆื ืื SQLite ืืึทืืึทืืืืก ืืื ืึท ืคึฟืึธืจืืึทื ืคึฟืึทืจ ืืืจืืคืึธืจ ืืื ืึทืจืืึทื ืฉืจืืึทื ืืึทืื. ืืขืจ ืืืคึฟื ืงืขื ืขื ืืืื ืืืื ืืขื ืืฆื ืฆื ืืงืกืคึผืึทื ื ืืืืืกืืื ื ืืืืข ืึทืงืกืขืก, ืืืฉื, ืฆื ืืืกืฉืืืืขื ืคืึทืจืืึธืจืื ืืึทืงืืึธืจื ืืื ืืขืืืืื ื ืึทืคึผืืึทืงืืืฉืึทื ื, ืืื ืืขืืื ื ืืื ืฆื ืืืืคึผืึทืก ืืืืขืจืืืื ืืขืงืึทื ืืืึทืื ืืืขื ืึทื ืึทืืืืืื ื ืืึทืืืืึทืจืข ืืืจื ืืืืขืจืืืื ืจืืกืขืจืืฉืขืจื. ืึธืคึผืขืจืึทืฆืืข ื ืึธื ืืขืงืข ืกืึทืืกืืืืืฉืึทื ืืื ืืืจืืืขืงืึธืื ืืื ืืขื ืืึธืืขื ื ืื ืึทืคึผืืึทืงืืืฉืึทื ืขืงืกืึทืงืืืฅ ืื ืขืจืฉืืขืจ ืกืขืืขืงื ืึธื ืคึฟืจืขื ืงืขืื ืึท ืืืฉ ืืื ืื ืืึทืืึทืคืืื ืืึทืืึทืืืืก.
ืืื ืึท ืืืืฉืคึผืื, ืืืจ ืืขืืึทื ืกืืจืืืืื ืื ืคืืืืงืืื ืฆื ืืืืคื ืงืึธื ืืื ืืึธืก ืืืขื ืขืคื ืึทื ืึทืืจืขืก ืืื, ืื ืืขืงืข ืืื ืื "AddressBook.sqlitedb" ืืึทืืึทืืืืก ืืื ืืึทืืึทืคืืื ืืื ืื ืคืืจืืขืืืืื ืืืคึฟื. ืื ืืึทืคืึทืื ืืขืืืืื ื ืึท ืืืึทืื ืขืจืึทืืืืืื ืืื ืื fts3_tokenizer ืคืื ืงืฆืืข (CVE-2019-8602, ืืืึทืื ืืขืจืขืคืคืขืจืขื ืกืข ืคืืืืงืืื), ืคืึทืจืคืขืกืืืงื ืืื ืื ืืคืจืื SQLite 2.28 ืืขืจืืืึทื ืืืงื, ืฆืืืึทืืขื ืืื ืื ืืขืจื.
ืื ืืึทืคืึทืื ืืืคึฟื ืืื ืืืืืจื ืืืืฃ ืื ื ืืฆื ืคืื ืฆืืืื ืืขืงื ืืงืก "ืงืืืขืจื ืืืืืืฉืึทืงืื ื" ืืื "ืงืืืขืจื ืึธืจืืขื ืืื ืคึผืจืึธืืจืึทืืืื ื", ืืืึธืก ืืึธืื ืขืงืกืคึผืืืืืื ื ืึทืจืืืืจืึทืจืืฉ ืคึผืจืึธืืืขืืก ืืืึธืก ืคืืจื ืฆื ืืึผืจืื ืงืึธืจืืคึผืฆืืข ืืื ืื SQLite ืืึธืืึธืจ. ืื ืขืกืึทื ืก ืคืื "Query Hijacking" ืืื ืฆื ืคืึทืจืืืึทืื ืื ืืื ืืึทืื ืคืื ืื "sql" ืคืขืื ืืื ืื sqlite_master ืืื ืกื ืืืฉ, ืืืึธืก ืืืืขืจืืึทื ื ืื ืกืืจืืงืืืจ ืคืื ืื ืืึทืืึทืืืืก. ืื ืกืคึผืขืกืืคืืขื ืคืขืื ืึผืืื ืึท DDL (Data Definition Language) ืืืึธืง ืืขื ืืฆื ืฆื ืืึทืฉืจืืึทืื ืื ืกืืจืืงืืืจ ืคืื ืึทืืืืฉืขืงืฅ ืืื ืื ืืึทืืึทืืืืก. ืื ืืึทืฉืจืืึทืืื ื ืืื ืกืคึผืขืกืืคืืขื ื ืืฆื ื ืึธืจืืึทื ืกืงื ืกืื ืืึทืงืก, ื.ืข. ืื "CREATE TABLE" ืงืึทื ืกืืจืึทืงืฉืึทื ืืื ืืขื ืืฆื,
ืืืึธืก ืืื ืขืงืกืึทืงืืืืึทื ืืขืฉืึทืก ืื ืืึทืืึทืืืืก ืื ืืืืึทืืืืึทืืืึธื ืคึผืจืึธืฆืขืก (ืืขืฉืึทืก ืืขืจ ืขืจืฉืืขืจ ืงืึทืืขืจ
sqlite3LocateTable ืคืึทื ืืงืฉืึทื ื ืฆื ืฉืึทืคึฟื ืืืฉ-ืคึฟืึทืจืืื ืืขื ืข ืื ืขืจืืขื ืกืืจืึทืงืืฉืขืจื ืืื ืืึผืจืื.
ืืขืจ ืืขืืึทื ืง ืืื ืึทื, ืืื ืึท ืจืขืืืืืึทื ืคืื ืจืืคึผืืืืกืื ื "CREATE TABLE" ืืื "CREATE VIEW", ืขืก ืืื ืืขืืืขื ืฆื ืงืึธื ืืจืึธืืืจื ืงืืื ืึทืงืกืขืก ืฆื ืื ืืึทืืึทืืืืก ืืืจื ืืืคืืื ืื ื ืืืื ืืืืืขื ืข ืืืื ืื ื. ื ืืฆื "CREATE VIEW" ืึท "SELECT" ืึธืคึผืขืจืึทืฆืืข ืืื ืืขืืื ืื ืฆื ืื ืืืฉ, ืืืึธืก ืืืขื ืืืื ืืขืจืืคึฟื ืึทื ืฉืืึธื ืคืื "CREATE TABLE" ืืื ืึทืืึทืื ืืืจ ืฆื ืึทืงืกืขืก ืคืึทืจืฉืืืขื ืข ืคึผืึทืจืฅ ืคืื ืื SQLite ืืืขืจืืขืฆืขืจ. ืืขืจื ืึธื, ืื ืกืืืคึผืืึทืกื ืืืคึฟื ืคืื ืืึทืคืึทืื ืืืึธืื ืืืื ืฆื ืจืืคื ืื "ืืึธืึทื_ืขืงืกืืขื ืกืืึธื" ืคึฟืื ืงืฆืืข, ืืืึธืก ืึทืืึทืื ืืืจ ืฆื ืืึทืกืข ืึท ืึทืจืืืืจืึทืจืืฉ ืืืืืืึธืืขืง ืืื ืึท ืคืึทืจืืขื ืืขืจืื ื, ืึธืืขืจ ืื ืคืื ืงืฆืืข ืืื ืคืึทืจืงืจืืคึผืื ืืืจื ืคืขืืืงืืึทื.
ืฆื ืืืจืืคืืจื ืึทื ืืึทืคืึทืื ืืืขื ืขืก ืืื ืืขืืืขื ืฆื ืืืจืืคืืจื ืื "SELECT" ืึธืคึผืขืจืึทืฆืืข, ืื "ืงืืืขืจื ืึธืจืืขื ืืื ืคึผืจืึธืืจืึทืืืื ื" ืืขืื ืืง ืืื ืคืืจืืขืืืืื, ืืืึธืก ืืืื ืขืก ืืขืืืขื ืฆื ืืืืืจืข ืคึผืจืึธืืืขืืก ืืื SQLite ืืืึธืก ืคืืจื ืฆื ืืึผืจืื ืงืึธืจืืคึผืฆืืข. ืื ืืขืื ืืง ืืื ืจืขืืึทื ืืกืึทื ื ืคืื ืฆืืจืืงืงืืืขื-ืึธืจืืขื ืืื ืคึผืจืึธืืจืึทืืืื ื (
ืืงืืจ: opennet.ru