{"id":155023,"date":"2026-01-25T05:11:54","date_gmt":"2026-01-25T03:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-infrastrukture-oss-fuzz-realizovana-podderzhka-proektov-na-yazyke-lua"},"modified":"2026-01-25T05:11:54","modified_gmt":"2026-01-25T03:11:54","slug":"v-infrastrukture-oss-fuzz-realizovana-podderzhka-proektov-na-yazyke-lua","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/v-infrastrukture-oss-fuzz-realizovana-podderzhka-proektov-na-yazyke-lua","title":{"rendered":"Az OSS Fuzz infrastrukt\u00far\u00e1j\u00e1ban t\u00e1mogat\u00e1s \u00e9rhet\u0151 el a Lua nyelven \u00edrt projektekhez","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Az OSS-Fuzz folyamatos fuzzertesztel\u00e9si infrastrukt\u00far\u00e1j\u00e1ba hozz\u00e1ad\u00f3dott a Lua nyelven \u00edrt projektek tesztel\u00e9s\u00e9nek lehet\u0151s\u00e9ge, a kor\u00e1bban t\u00e1mogatott C\/C++, Go, Swift, Rust, Python, JavaScript \u00e9s Java nyelvek mellett. Az integr\u00e1ci\u00f3t a luzer projekt val\u00f3s\u00edtotta meg, amely speci\u00e1lis eszk\u00f6zk\u00e9szletet fejleszt a Lua nyelv k\u00f3dj\u00e1nak fuzzertesztel\u00e9s\u00e9hez \u00e9s a C\/C++ nyelven \u00edrt Lua kiterjeszt\u00e9sekhez. <\/p>\n

A projekt a libFuzzer k\u00f6nyvt\u00e1rat haszn\u00e1lja, \u00e9s egy\u00fctt alkalmazhat\u00f3 az AddressSanitizer, MemorySanitizer, LeakSanitizer, ThreadSanitizer \u00e9s Undefined Behavior Sanitizer eszk\u00f6z\u00f6kkel, amelyek lehet\u0151v\u00e9 teszik a fuzzertesztel\u00e9s sor\u00e1n felfedezett probl\u00e9m\u00e1k alapj\u00e1n a tipikus sebezhet\u0151s\u00e9gek, p\u00e9ld\u00e1ul puffert\u00falcsordul\u00e1sok, eg\u00e9sz sz\u00e1m t\u00falfut\u00e1sok, inicializ\u00e1latlan \u00e9s felszabad\u00edtott ter\u00fcletekhez val\u00f3 hozz\u00e1f\u00e9r\u00e9s, mem\u00f3ria sziv\u00e1rg\u00e1sok, pointer derefer\u00e1l\u00e1s \u00e9s z\u00e1rol\u00e1si probl\u00e9m\u00e1k azonos\u00edt\u00e1s\u00e1t. A projekt k\u00f3dja ISC licenc alatt \u00e9rhet\u0151 el. <\/p>\n

A luzer m\u0171k\u00f6d\u00e9se sor\u00e1n a lehets\u00e9ges bemeneti kombin\u00e1ci\u00f3kat pr\u00f3b\u00e1lja ki, \u00e9s jelent\u00e9st k\u00e9sz\u00edt az \u00f6sszes \u00e9szlelt hib\u00e1r\u00f3l \u00e9s el nem kapott kiv\u00e9telekr\u0151l. P\u00e9ld\u00e1ul a luzer MsgPack antirez\/lua-cmsgpack form\u00e1tumunk\u00e1l\u00f3 k\u00f6nyvt\u00e1r\u00e1nak tesztel\u00e9se sor\u00e1n kider\u00fclt, hogy a nagy sz\u00e1m\u00fa t\u00f6mb\u00f6t tartalmaz\u00f3 adatok verem t\u00falcsordul\u00e1s\u00e1hoz vezethetnek. <\/p>\n

A lunapark projekt keretein bel\u00fcl a luzer eszk\u00f6zk\u00e9szlet a PUC Rio Lua, a LuaJIT nyomoz\u00f3 ford\u00edt\u00f3, a nagy teljes\u00edtm\u00e9ny\u0171 DBMS \u00e9s a szerver<\/a> a Tarantool alkalmaz\u00e1sok, valamint harmadik f\u00e9lt\u0151l sz\u00e1rmaz\u00f3 Lua modulok tesztel\u00e9s\u00e9re is haszn\u00e1latos. <\/p>\n

A ny\u00edlt projekteket fejleszt\u0151 programoz\u00f3k hozz\u00e1adhatj\u00e1k saj\u00e1t t\u00e1rol\u00f3ikat a tesztel\u00e9shez, ha elk\u00e9sz\u00edtenek egy fuzzertesztel\u00e9si sablont, \u00e9s k\u00fcl\u00f6n k\u00e9rv\u00e9nyben besz\u00farj\u00e1k azt egy pull k\u00e9r\u00e9ssel. Hib\u00e1k felfedez\u00e9se eset\u00e9n a fejleszt\u0151k automatikusan \u00e9rtes\u00edt\u00e9st kapnak, \u00e9s l\u00e9trej\u00f6n egy priv\u00e1t hibajav\u00edt\u00f3 k\u00e9rv\u00e9ny (hogy elker\u00fclj\u00fck a sebezhet\u0151s\u00e9gek korai kisziv\u00e1rg\u00e1s\u00e1t, a jegyet korl\u00e1tozott hozz\u00e1f\u00e9r\u00e9s\u0171 hibaelt\u00e9r\u00edt\u0151 rendszerben hozz\u00e1k l\u00e9tre). Az OSS-Fuzz nyomon k\u00f6veti a hibajav\u00edt\u00e1s \u00e1llapot\u00e1t, \u00e9s automatikusan lez\u00e1rja a jegyet, ha az m\u00e1r nem reproduk\u00e1lhat\u00f3. A probl\u00e9ma inform\u00e1ci\u00f3ja nyilv\u00e1nosan el\u00e9rhet\u0151v\u00e9 v\u00e1lik 7 nappal a hiba jav\u00edt\u00e1sa ut\u00e1n, vagy 90 nappal a hiba felfedez\u00e9se ut\u00e1n, ha a probl\u00e9ma tov\u00e1bbra is nem lett megoldva.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443 \u0434\u043b\u044f \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e\u0433\u043e \u0444\u0430\u0437\u0437\u0438\u043d\u0433-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f OSS-Fuzz \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Lua, \u0432 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a \u0440\u0430\u043d\u0435\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u043c \u044f\u0437\u044b\u043a\u0430\u043c C\/C++, Go, Swift, Rust, Python, JavaScript \u0438 Java. \u0418\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u0440\u043e\u0435\u043a\u0442\u0430 luzer, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043b\u044f \u0444\u0430\u0437\u0437\u0438\u043d\u0433-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Lua \u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0439 \u0434\u043b\u044f Lua, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 C\/C++. \u041f\u0440\u043e\u0435\u043a\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 libFuzzer \u0438 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-155023","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Az OSS Fuzz infrastrukt\u00far\u00e1j\u00e1ban megval\u00f3sult a Lua nyelv t\u00e1mogat\u00e1sa | ProHoster","description":"Az OSS-Fuzz folyamatos f\u00e1zis tesztel\u00e9si infrastrukt\u00far\u00e1j\u00e1ba beker\u00fclt a Lua nyelven \u00edrt projektek tesztel\u00e9s\u00e9nek lehet\u0151s\u00e9ge, a kor\u00e1bban t\u00e1mogatott C\/C++, Go, 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